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< title > esp-nimble-cpp: NimBLECharacteristic Class Reference</ title >
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  < span id = "projectnumber" > 1.4.0</ span >
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< a href = "#pub-methods" > Public Member Functions</ a > |
< a href = "class_nim_b_l_e_characteristic-members.html" > List of all members</ a > </ div >
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< div class = "title" > NimBLECharacteristic Class Reference</ div > </ div >
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< p > The model of a BLE Characteristic.
< a href = "class_nim_b_l_e_characteristic.html#details" > More...</ a ></ p >
< table class = "memberdecls" >
< tr class = "heading" >< td colspan = "2" >< h2 class = "groupheader" >< a name = "pub-methods" ></ a >
Public Member Functions</ h2 ></ td ></ tr >
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< tr class = "memitem:aa32224e69115e9ba60ac614e8f37a871" >< td class = "memItemLeft" align = "right" valign = "top" >   </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#aa32224e69115e9ba60ac614e8f37a871" > NimBLECharacteristic</ a > (const char *uuid, uint16_t properties=NIMBLE_PROPERTY::READ|NIMBLE_PROPERTY::WRITE, uint16_t max_len=BLE_ATT_ATTR_MAX_LEN, < a class = "el" href = "class_nim_b_l_e_service.html" > NimBLEService</ a > *pService=nullptr)</ td ></ tr >
< tr class = "memdesc:aa32224e69115e9ba60ac614e8f37a871" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Construct a characteristic. < a href = "class_nim_b_l_e_characteristic.html#aa32224e69115e9ba60ac614e8f37a871" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:aa32224e69115e9ba60ac614e8f37a871" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:ae2053d941cf8574acbdceb8b549b8264" >< td class = "memItemLeft" align = "right" valign = "top" >   </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#ae2053d941cf8574acbdceb8b549b8264" > NimBLECharacteristic</ a > (const < a class = "el" href = "class_nim_b_l_e_u_u_i_d.html" > NimBLEUUID</ a > & uuid, uint16_t properties=NIMBLE_PROPERTY::READ|NIMBLE_PROPERTY::WRITE, uint16_t max_len=BLE_ATT_ATTR_MAX_LEN, < a class = "el" href = "class_nim_b_l_e_service.html" > NimBLEService</ a > *pService=nullptr)</ td ></ tr >
< tr class = "memdesc:ae2053d941cf8574acbdceb8b549b8264" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Construct a characteristic. < a href = "class_nim_b_l_e_characteristic.html#ae2053d941cf8574acbdceb8b549b8264" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:ae2053d941cf8574acbdceb8b549b8264" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
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< tr class = "memitem:a7fe29c5ec571d0513c51b8cbac942f4a" >< td class = "memItemLeft" align = "right" valign = "top" >< a id = "a7fe29c5ec571d0513c51b8cbac942f4a" ></ a >
  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a7fe29c5ec571d0513c51b8cbac942f4a" > ~NimBLECharacteristic</ a > ()</ td ></ tr >
< tr class = "memdesc:a7fe29c5ec571d0513c51b8cbac942f4a" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Destructor. < br /></ td ></ tr >
< tr class = "separator:a7fe29c5ec571d0513c51b8cbac942f4a" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:acc3ea122771cd447103adfce22537379" >< td class = "memItemLeft" align = "right" valign = "top" > uint16_t  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#acc3ea122771cd447103adfce22537379" > getHandle</ a > ()</ td ></ tr >
< tr class = "memdesc:acc3ea122771cd447103adfce22537379" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Get the handle of the characteristic. < a href = "class_nim_b_l_e_characteristic.html#acc3ea122771cd447103adfce22537379" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:acc3ea122771cd447103adfce22537379" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a28b03617fe753133582ba4e58c60e52e" >< td class = "memItemLeft" align = "right" valign = "top" >< a class = "el" href = "class_nim_b_l_e_u_u_i_d.html" > NimBLEUUID</ a >   </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a28b03617fe753133582ba4e58c60e52e" > getUUID</ a > ()</ td ></ tr >
< tr class = "memdesc:a28b03617fe753133582ba4e58c60e52e" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Get the UUID of the characteristic. < a href = "class_nim_b_l_e_characteristic.html#a28b03617fe753133582ba4e58c60e52e" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a28b03617fe753133582ba4e58c60e52e" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a4fa6b8ed011d12e2b1f16e92a02b9a89" >< td class = "memItemLeft" align = "right" valign = "top" > std::string  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a4fa6b8ed011d12e2b1f16e92a02b9a89" > toString</ a > ()</ td ></ tr >
< tr class = "memdesc:a4fa6b8ed011d12e2b1f16e92a02b9a89" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Return a string representation of the characteristic. < a href = "class_nim_b_l_e_characteristic.html#a4fa6b8ed011d12e2b1f16e92a02b9a89" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a4fa6b8ed011d12e2b1f16e92a02b9a89" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a2ce9f62ecc3d1644ef4d58efe7a3c434" >< td class = "memItemLeft" align = "right" valign = "top" >< a id = "a2ce9f62ecc3d1644ef4d58efe7a3c434" ></ a >
void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a2ce9f62ecc3d1644ef4d58efe7a3c434" > indicate</ a > ()</ td ></ tr >
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< tr class = "memdesc:a2ce9f62ecc3d1644ef4d58efe7a3c434" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Send an indication. < br /></ td ></ tr >
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< tr class = "separator:a2ce9f62ecc3d1644ef4d58efe7a3c434" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
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< tr class = "memitem:a8c1875611a1beb192e6c24dff35d0655" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a8c1875611a1beb192e6c24dff35d0655" > indicate</ a > (const uint8_t *value, size_t length)</ td ></ tr >
< tr class = "memdesc:a8c1875611a1beb192e6c24dff35d0655" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Send an indication. < a href = "class_nim_b_l_e_characteristic.html#a8c1875611a1beb192e6c24dff35d0655" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a8c1875611a1beb192e6c24dff35d0655" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a2e827aba484add48e52c8eebf80b4a78" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a2e827aba484add48e52c8eebf80b4a78" > indicate</ a > (const std::vector< uint8_t > & value)</ td ></ tr >
< tr class = "memdesc:a2e827aba484add48e52c8eebf80b4a78" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Send an indication. < a href = "class_nim_b_l_e_characteristic.html#a2e827aba484add48e52c8eebf80b4a78" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a2e827aba484add48e52c8eebf80b4a78" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
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< tr class = "memitem:aa45461059e1992c816e32c371d17e813" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#aa45461059e1992c816e32c371d17e813" > notify</ a > (bool is_notification=true)</ td ></ tr >
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< tr class = "memdesc:aa45461059e1992c816e32c371d17e813" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Send a notification or indication. < a href = "class_nim_b_l_e_characteristic.html#aa45461059e1992c816e32c371d17e813" > More...</ a >< br /></ td ></ tr >
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< tr class = "separator:aa45461059e1992c816e32c371d17e813" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
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< tr class = "memitem:a9ce09408a307a6b62a91418ea7723ebf" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a9ce09408a307a6b62a91418ea7723ebf" > notify</ a > (const uint8_t *value, size_t length, bool is_notification=true)</ td ></ tr >
< tr class = "memdesc:a9ce09408a307a6b62a91418ea7723ebf" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Send a notification or indication. < a href = "class_nim_b_l_e_characteristic.html#a9ce09408a307a6b62a91418ea7723ebf" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a9ce09408a307a6b62a91418ea7723ebf" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a15a9f056e5a3e85d5cb0bdc7adbdd970" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a15a9f056e5a3e85d5cb0bdc7adbdd970" > notify</ a > (const std::vector< uint8_t > & value, bool is_notification=true)</ td ></ tr >
< tr class = "memdesc:a15a9f056e5a3e85d5cb0bdc7adbdd970" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Send a notification or indication. < a href = "class_nim_b_l_e_characteristic.html#a15a9f056e5a3e85d5cb0bdc7adbdd970" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a15a9f056e5a3e85d5cb0bdc7adbdd970" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
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< tr class = "memitem:aced225d46153b6969f6ded30c0190e39" >< td class = "memItemLeft" align = "right" valign = "top" > size_t  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#aced225d46153b6969f6ded30c0190e39" > getSubscribedCount</ a > ()</ td ></ tr >
< tr class = "memdesc:aced225d46153b6969f6ded30c0190e39" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Get the number of clients subscribed to the characteristic. < a href = "class_nim_b_l_e_characteristic.html#aced225d46153b6969f6ded30c0190e39" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:aced225d46153b6969f6ded30c0190e39" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:aed4b2241c89ad2a8f49117e2b9433e5b" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#aed4b2241c89ad2a8f49117e2b9433e5b" > addDescriptor</ a > (< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > *pDescriptor)</ td ></ tr >
< tr class = "memdesc:aed4b2241c89ad2a8f49117e2b9433e5b" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Add a descriptor to the characteristic. < a href = "class_nim_b_l_e_characteristic.html#aed4b2241c89ad2a8f49117e2b9433e5b" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:aed4b2241c89ad2a8f49117e2b9433e5b" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:abc5f4819e4d2c0956857ddd7a1064189" >< td class = "memItemLeft" align = "right" valign = "top" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > *  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#abc5f4819e4d2c0956857ddd7a1064189" > getDescriptorByUUID</ a > (const char *uuid)</ td ></ tr >
< tr class = "memdesc:abc5f4819e4d2c0956857ddd7a1064189" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Return the BLE Descriptor for the given UUID. < a href = "class_nim_b_l_e_characteristic.html#abc5f4819e4d2c0956857ddd7a1064189" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:abc5f4819e4d2c0956857ddd7a1064189" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:ae310b081d2d7d2a52ab2ddc11d5dbd99" >< td class = "memItemLeft" align = "right" valign = "top" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > *  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#ae310b081d2d7d2a52ab2ddc11d5dbd99" > getDescriptorByUUID</ a > (const < a class = "el" href = "class_nim_b_l_e_u_u_i_d.html" > NimBLEUUID</ a > & uuid)</ td ></ tr >
< tr class = "memdesc:ae310b081d2d7d2a52ab2ddc11d5dbd99" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Return the BLE Descriptor for the given UUID. < a href = "class_nim_b_l_e_characteristic.html#ae310b081d2d7d2a52ab2ddc11d5dbd99" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:ae310b081d2d7d2a52ab2ddc11d5dbd99" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a062f52918f13c49a37ce8e58b9e7382a" >< td class = "memItemLeft" align = "right" valign = "top" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > *  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a062f52918f13c49a37ce8e58b9e7382a" > getDescriptorByHandle</ a > (uint16_t handle)</ td ></ tr >
< tr class = "memdesc:a062f52918f13c49a37ce8e58b9e7382a" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Return the BLE Descriptor for the given handle. < a href = "class_nim_b_l_e_characteristic.html#a062f52918f13c49a37ce8e58b9e7382a" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a062f52918f13c49a37ce8e58b9e7382a" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a2c0ed8932ee257a8632e3d72e353489b" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a2c0ed8932ee257a8632e3d72e353489b" > removeDescriptor</ a > (< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > *pDescriptor, bool deleteDsc=false)</ td ></ tr >
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< tr class = "memdesc:a2c0ed8932ee257a8632e3d72e353489b" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Remove a descriptor from the characteristic. < a href = "class_nim_b_l_e_characteristic.html#a2c0ed8932ee257a8632e3d72e353489b" > More...</ a >< br /></ td ></ tr >
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< tr class = "separator:a2c0ed8932ee257a8632e3d72e353489b" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a84aa251a612810ec8d07e77ab03cb483" >< td class = "memItemLeft" align = "right" valign = "top" >< a id = "a84aa251a612810ec8d07e77ab03cb483" ></ a >
< a class = "el" href = "class_nim_b_l_e_service.html" > NimBLEService</ a > *  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a84aa251a612810ec8d07e77ab03cb483" > getService</ a > ()</ td ></ tr >
< tr class = "memdesc:a84aa251a612810ec8d07e77ab03cb483" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Get the service associated with this characteristic. < br /></ td ></ tr >
< tr class = "separator:a84aa251a612810ec8d07e77ab03cb483" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a79759a98d9bdb761cb12c1ea6f601afc" >< td class = "memItemLeft" align = "right" valign = "top" > uint16_t  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a79759a98d9bdb761cb12c1ea6f601afc" > getProperties</ a > ()</ td ></ tr >
< tr class = "memdesc:a79759a98d9bdb761cb12c1ea6f601afc" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Get the properties of the characteristic. < a href = "class_nim_b_l_e_characteristic.html#a79759a98d9bdb761cb12c1ea6f601afc" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a79759a98d9bdb761cb12c1ea6f601afc" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
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< tr class = "memitem:a78484a01350300176033a09180f7207f" >< td class = "memItemLeft" align = "right" valign = "top" >< a class = "el" href = "class_nim_b_l_e_att_value.html" > NimBLEAttValue</ a >   </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a78484a01350300176033a09180f7207f" > getValue</ a > (time_t *timestamp=nullptr)</ td ></ tr >
< tr class = "memdesc:a78484a01350300176033a09180f7207f" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Retrieve the current value of the characteristic. < a href = "class_nim_b_l_e_characteristic.html#a78484a01350300176033a09180f7207f" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a78484a01350300176033a09180f7207f" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a580ad0133fd82a673027c91cbb1c74fa" >< td class = "memItemLeft" align = "right" valign = "top" > size_t  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a580ad0133fd82a673027c91cbb1c74fa" > getDataLength</ a > ()</ td ></ tr >
< tr class = "memdesc:a580ad0133fd82a673027c91cbb1c74fa" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Retrieve the the current data length of the characteristic. < a href = "class_nim_b_l_e_characteristic.html#a580ad0133fd82a673027c91cbb1c74fa" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a580ad0133fd82a673027c91cbb1c74fa" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a7cd211a8bb9a0c2ffaed57f2af273677" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a7cd211a8bb9a0c2ffaed57f2af273677" > setValue</ a > (const uint8_t *data, size_t size)</ td ></ tr >
< tr class = "memdesc:a7cd211a8bb9a0c2ffaed57f2af273677" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Set the value of the characteristic from a data buffer . < a href = "class_nim_b_l_e_characteristic.html#a7cd211a8bb9a0c2ffaed57f2af273677" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a7cd211a8bb9a0c2ffaed57f2af273677" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a9daeb13599265cb0f8ea94b7ac4ef053" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a9daeb13599265cb0f8ea94b7ac4ef053" > setValue</ a > (const std::vector< uint8_t > & vec)</ td ></ tr >
< tr class = "memdesc:a9daeb13599265cb0f8ea94b7ac4ef053" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Set the value of the characteristic from a < code > std::vector< uint8_t> </ code > .< br />
. < a href = "class_nim_b_l_e_characteristic.html#a9daeb13599265cb0f8ea94b7ac4ef053" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a9daeb13599265cb0f8ea94b7ac4ef053" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a29dc2505e1d3b4a7d6800d1547965d17" >< td class = "memItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a29dc2505e1d3b4a7d6800d1547965d17" > setCallbacks</ a > (< a class = "el" href = "class_nim_b_l_e_characteristic_callbacks.html" > NimBLECharacteristicCallbacks</ a > *pCallbacks)</ td ></ tr >
< tr class = "memdesc:a29dc2505e1d3b4a7d6800d1547965d17" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Set the callback handlers for this characteristic. < a href = "class_nim_b_l_e_characteristic.html#a29dc2505e1d3b4a7d6800d1547965d17" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a29dc2505e1d3b4a7d6800d1547965d17" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a1fc55adb9d62d8b5fe1be2b172686353" >< td class = "memItemLeft" align = "right" valign = "top" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > *  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a1fc55adb9d62d8b5fe1be2b172686353" > createDescriptor</ a > (const char *uuid, uint32_t properties=NIMBLE_PROPERTY::READ|NIMBLE_PROPERTY::WRITE, uint16_t max_len=BLE_ATT_ATTR_MAX_LEN)</ td ></ tr >
< tr class = "memdesc:a1fc55adb9d62d8b5fe1be2b172686353" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Create a new BLE Descriptor associated with this characteristic. < a href = "class_nim_b_l_e_characteristic.html#a1fc55adb9d62d8b5fe1be2b172686353" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a1fc55adb9d62d8b5fe1be2b172686353" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a67a1fb8bddfbd47007ccb8b6f5e5611a" >< td class = "memItemLeft" align = "right" valign = "top" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > *  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a67a1fb8bddfbd47007ccb8b6f5e5611a" > createDescriptor</ a > (const < a class = "el" href = "class_nim_b_l_e_u_u_i_d.html" > NimBLEUUID</ a > & uuid, uint32_t properties=NIMBLE_PROPERTY::READ|NIMBLE_PROPERTY::WRITE, uint16_t max_len=BLE_ATT_ATTR_MAX_LEN)</ td ></ tr >
< tr class = "memdesc:a67a1fb8bddfbd47007ccb8b6f5e5611a" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Create a new BLE Descriptor associated with this characteristic. < a href = "class_nim_b_l_e_characteristic.html#a67a1fb8bddfbd47007ccb8b6f5e5611a" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a67a1fb8bddfbd47007ccb8b6f5e5611a" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a1747ac4889c7adbb93a2d88a10327a47" >< td class = "memItemLeft" align = "right" valign = "top" >< a id = "a1747ac4889c7adbb93a2d88a10327a47" ></ a >
< a class = "el" href = "class_nim_b_l_e_characteristic_callbacks.html" > NimBLECharacteristicCallbacks</ a > *  </ td >< td class = "memItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a1747ac4889c7adbb93a2d88a10327a47" > getCallbacks</ a > ()</ td ></ tr >
< tr class = "memdesc:a1747ac4889c7adbb93a2d88a10327a47" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Get the callback handlers for this characteristic. < br /></ td ></ tr >
< tr class = "separator:a1747ac4889c7adbb93a2d88a10327a47" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:aba05898f446e31222fbe509fa357c730" >< td class = "memTemplParams" colspan = "2" > template< typename T > </ td ></ tr >
< tr class = "memitem:aba05898f446e31222fbe509fa357c730" >< td class = "memTemplItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memTemplItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#aba05898f446e31222fbe509fa357c730" > setValue</ a > (const T & s)</ td ></ tr >
< tr class = "memdesc:aba05898f446e31222fbe509fa357c730" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Template to set the characteristic value to < type> val. < a href = "class_nim_b_l_e_characteristic.html#aba05898f446e31222fbe509fa357c730" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:aba05898f446e31222fbe509fa357c730" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:a7d09c29b26362f6ddcaf51a9c9dc8be4" >< td class = "memTemplParams" colspan = "2" > template< typename T > </ td ></ tr >
< tr class = "memitem:a7d09c29b26362f6ddcaf51a9c9dc8be4" >< td class = "memTemplItemLeft" align = "right" valign = "top" > T  </ td >< td class = "memTemplItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#a7d09c29b26362f6ddcaf51a9c9dc8be4" > getValue</ a > (time_t *timestamp=nullptr, bool skipSizeCheck=false)</ td ></ tr >
< tr class = "memdesc:a7d09c29b26362f6ddcaf51a9c9dc8be4" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Template to convert the characteristic data to < type> . < a href = "class_nim_b_l_e_characteristic.html#a7d09c29b26362f6ddcaf51a9c9dc8be4" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:a7d09c29b26362f6ddcaf51a9c9dc8be4" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:aed1432c11fadec203104b13aaaf7060d" >< td class = "memTemplParams" colspan = "2" > template< typename T > </ td ></ tr >
< tr class = "memitem:aed1432c11fadec203104b13aaaf7060d" >< td class = "memTemplItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memTemplItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#aed1432c11fadec203104b13aaaf7060d" > notify</ a > (const T & value, bool is_notification=true)</ td ></ tr >
< tr class = "memdesc:aed1432c11fadec203104b13aaaf7060d" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Template to send a notification from a class type that has a c_str() and length() method. < a href = "class_nim_b_l_e_characteristic.html#aed1432c11fadec203104b13aaaf7060d" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:aed1432c11fadec203104b13aaaf7060d" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
< tr class = "memitem:af2940e8c314a1ecee1750d20a60c459d" >< td class = "memTemplParams" colspan = "2" > template< typename T > </ td ></ tr >
< tr class = "memitem:af2940e8c314a1ecee1750d20a60c459d" >< td class = "memTemplItemLeft" align = "right" valign = "top" > void  </ td >< td class = "memTemplItemRight" valign = "bottom" >< a class = "el" href = "class_nim_b_l_e_characteristic.html#af2940e8c314a1ecee1750d20a60c459d" > indicate</ a > (const T & value)</ td ></ tr >
< tr class = "memdesc:af2940e8c314a1ecee1750d20a60c459d" >< td class = "mdescLeft" >   </ td >< td class = "mdescRight" > Template to send an indication from a class type that has a c_str() and length() method. < a href = "class_nim_b_l_e_characteristic.html#af2940e8c314a1ecee1750d20a60c459d" > More...</ a >< br /></ td ></ tr >
< tr class = "separator:af2940e8c314a1ecee1750d20a60c459d" >< td class = "memSeparator" colspan = "2" >   </ td ></ tr >
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</ table >
< a name = "details" id = "details" ></ a >< h2 class = "groupheader" > Detailed Description</ h2 >
< div class = "textblock" >< p > The model of a BLE Characteristic. </ p >
< p > A BLE Characteristic is an identified value container that manages a value. It is exposed by a BLE server and can be read and written to by a BLE client. </ p >
</ div >< h2 class = "groupheader" > Constructor & Destructor Documentation</ h2 >
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< a id = "aa32224e69115e9ba60ac614e8f37a871" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#aa32224e69115e9ba60ac614e8f37a871" > ◆ </ a ></ span > NimBLECharacteristic() < span class = "overload" > [1/2]</ span ></ h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > NimBLECharacteristic::NimBLECharacteristic </ td >
< td > (</ td >
< td class = "paramtype" > const char *  </ td >
< td class = "paramname" >< em > uuid</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > uint16_t  </ td >
< td class = "paramname" >< em > properties</ em > = < code > NIMBLE_PROPERTY::READ  |  NIMBLE_PROPERTY::WRITE</ code > , </ td >
</ tr >
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< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > uint16_t  </ td >
< td class = "paramname" >< em > max_len</ em > = < code > BLE_ATT_ATTR_MAX_LEN</ code > , </ td >
</ tr >
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< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" >< a class = "el" href = "class_nim_b_l_e_service.html" > NimBLEService</ a > *  </ td >
< td class = "paramname" >< em > pService</ em > = < code > nullptr</ code >   </ td >
</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Construct a characteristic. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > uuid</ td >< td > - UUID (const char*) for the characteristic. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > properties</ td >< td > - Properties for the characteristic. </ td ></ tr >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > max_len</ td >< td > - The maximum length in bytes that the characteristic value can hold. (Default: 512 bytes for esp32, 20 for all others). </ td ></ tr >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > pService</ td >< td > - pointer to the service instance this characteristic belongs to. </ td ></ tr >
</ table >
</ dd >
</ dl >
</ div >
</ div >
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< a id = "ae2053d941cf8574acbdceb8b549b8264" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#ae2053d941cf8574acbdceb8b549b8264" > ◆ </ a ></ span > NimBLECharacteristic() < span class = "overload" > [2/2]</ span ></ h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > NimBLECharacteristic::NimBLECharacteristic </ td >
< td > (</ td >
< td class = "paramtype" > const < a class = "el" href = "class_nim_b_l_e_u_u_i_d.html" > NimBLEUUID</ a > &  </ td >
< td class = "paramname" >< em > uuid</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > uint16_t  </ td >
< td class = "paramname" >< em > properties</ em > = < code > NIMBLE_PROPERTY::READ  |  NIMBLE_PROPERTY::WRITE</ code > , </ td >
</ tr >
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< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > uint16_t  </ td >
< td class = "paramname" >< em > max_len</ em > = < code > BLE_ATT_ATTR_MAX_LEN</ code > , </ td >
</ tr >
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< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" >< a class = "el" href = "class_nim_b_l_e_service.html" > NimBLEService</ a > *  </ td >
< td class = "paramname" >< em > pService</ em > = < code > nullptr</ code >   </ td >
</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Construct a characteristic. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > uuid</ td >< td > - UUID for the characteristic. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > properties</ td >< td > - Properties for the characteristic. </ td ></ tr >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > max_len</ td >< td > - The maximum length in bytes that the characteristic value can hold. (Default: 512 bytes for esp32, 20 for all others). </ td ></ tr >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > pService</ td >< td > - pointer to the service instance this characteristic belongs to. </ td ></ tr >
</ table >
</ dd >
</ dl >
</ div >
</ div >
< h2 class = "groupheader" > Member Function Documentation</ h2 >
< a id = "aed4b2241c89ad2a8f49117e2b9433e5b" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#aed4b2241c89ad2a8f49117e2b9433e5b" > ◆ </ a ></ span > addDescriptor()</ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLECharacteristic::addDescriptor </ td >
< td > (</ td >
< td class = "paramtype" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > *  </ td >
< td class = "paramname" >< em > pDescriptor</ em ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Add a descriptor to the characteristic. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > pDescriptor</ td >< td > A pointer to the descriptor to add. </ td ></ tr >
</ table >
</ dd >
</ dl >
</ div >
</ div >
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< a id = "a1fc55adb9d62d8b5fe1be2b172686353" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a1fc55adb9d62d8b5fe1be2b172686353" > ◆ </ a ></ span > createDescriptor() < span class = "overload" > [1/2]</ span ></ h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > * NimBLECharacteristic::createDescriptor </ td >
< td > (</ td >
< td class = "paramtype" > const char *  </ td >
< td class = "paramname" >< em > uuid</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > uint32_t  </ td >
< td class = "paramname" >< em > properties</ em > = < code > NIMBLE_PROPERTY::READ  |  NIMBLE_PROPERTY::WRITE</ code > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > uint16_t  </ td >
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< td class = "paramname" >< em > max_len</ em > = < code > BLE_ATT_ATTR_MAX_LEN</ code >   </ td >
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</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Create a new BLE Descriptor associated with this characteristic. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > uuid</ td >< td > - The UUID of the descriptor. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > properties</ td >< td > - The properties of the descriptor. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > max_len</ td >< td > - The max length in bytes of the descriptor value. </ td ></ tr >
</ table >
</ dd >
</ dl >
< dl class = "section return" >< dt > Returns</ dt >< dd > The new BLE descriptor. </ dd ></ dl >
</ div >
</ div >
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< a id = "a67a1fb8bddfbd47007ccb8b6f5e5611a" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a67a1fb8bddfbd47007ccb8b6f5e5611a" > ◆ </ a ></ span > createDescriptor() < span class = "overload" > [2/2]</ span ></ h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > * NimBLECharacteristic::createDescriptor </ td >
< td > (</ td >
< td class = "paramtype" > const < a class = "el" href = "class_nim_b_l_e_u_u_i_d.html" > NimBLEUUID</ a > &  </ td >
< td class = "paramname" >< em > uuid</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > uint32_t  </ td >
< td class = "paramname" >< em > properties</ em > = < code > NIMBLE_PROPERTY::READ  |  NIMBLE_PROPERTY::WRITE</ code > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > uint16_t  </ td >
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< td class = "paramname" >< em > max_len</ em > = < code > BLE_ATT_ATTR_MAX_LEN</ code >   </ td >
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</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Create a new BLE Descriptor associated with this characteristic. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > uuid</ td >< td > - The UUID of the descriptor. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > properties</ td >< td > - The properties of the descriptor. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > max_len</ td >< td > - The max length in bytes of the descriptor value. </ td ></ tr >
</ table >
</ dd >
</ dl >
< dl class = "section return" >< dt > Returns</ dt >< dd > The new BLE descriptor. </ dd ></ dl >
</ div >
</ div >
< a id = "a580ad0133fd82a673027c91cbb1c74fa" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a580ad0133fd82a673027c91cbb1c74fa" > ◆ </ a ></ span > getDataLength()</ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > size_t NimBLECharacteristic::getDataLength </ td >
< td > (</ td >
< td class = "paramname" ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Retrieve the the current data length of the characteristic. </ p >
< dl class = "section return" >< dt > Returns</ dt >< dd > The length of the current characteristic data. </ dd ></ dl >
</ div >
</ div >
< a id = "a062f52918f13c49a37ce8e58b9e7382a" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a062f52918f13c49a37ce8e58b9e7382a" > ◆ </ a ></ span > getDescriptorByHandle()</ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > * NimBLECharacteristic::getDescriptorByHandle </ td >
< td > (</ td >
< td class = "paramtype" > uint16_t  </ td >
< td class = "paramname" >< em > handle</ em ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Return the BLE Descriptor for the given handle. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > handle</ td >< td > The handle of the descriptor. </ td ></ tr >
</ table >
</ dd >
</ dl >
< dl class = "section return" >< dt > Returns</ dt >< dd > A pointer to the descriptor object or nullptr if not found. </ dd ></ dl >
</ div >
</ div >
< a id = "abc5f4819e4d2c0956857ddd7a1064189" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#abc5f4819e4d2c0956857ddd7a1064189" > ◆ </ a ></ span > getDescriptorByUUID() < span class = "overload" > [1/2]</ span ></ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > * NimBLECharacteristic::getDescriptorByUUID </ td >
< td > (</ td >
< td class = "paramtype" > const char *  </ td >
< td class = "paramname" >< em > uuid</ em ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Return the BLE Descriptor for the given UUID. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > uuid</ td >< td > The UUID of the descriptor. </ td ></ tr >
</ table >
</ dd >
</ dl >
< dl class = "section return" >< dt > Returns</ dt >< dd > A pointer to the descriptor object or nullptr if not found. </ dd ></ dl >
</ div >
</ div >
< a id = "ae310b081d2d7d2a52ab2ddc11d5dbd99" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#ae310b081d2d7d2a52ab2ddc11d5dbd99" > ◆ </ a ></ span > getDescriptorByUUID() < span class = "overload" > [2/2]</ span ></ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > * NimBLECharacteristic::getDescriptorByUUID </ td >
< td > (</ td >
< td class = "paramtype" > const < a class = "el" href = "class_nim_b_l_e_u_u_i_d.html" > NimBLEUUID</ a > &  </ td >
< td class = "paramname" >< em > uuid</ em ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Return the BLE Descriptor for the given UUID. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > uuid</ td >< td > The UUID of the descriptor. </ td ></ tr >
</ table >
</ dd >
</ dl >
< dl class = "section return" >< dt > Returns</ dt >< dd > A pointer to the descriptor object or nullptr if not found. </ dd ></ dl >
</ div >
</ div >
< a id = "acc3ea122771cd447103adfce22537379" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#acc3ea122771cd447103adfce22537379" > ◆ </ a ></ span > getHandle()</ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint16_t NimBLECharacteristic::getHandle </ td >
< td > (</ td >
< td class = "paramname" ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Get the handle of the characteristic. </ p >
< dl class = "section return" >< dt > Returns</ dt >< dd > The handle of the characteristic. </ dd ></ dl >
</ div >
</ div >
< a id = "a79759a98d9bdb761cb12c1ea6f601afc" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a79759a98d9bdb761cb12c1ea6f601afc" > ◆ </ a ></ span > getProperties()</ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint16_t NimBLECharacteristic::getProperties </ td >
< td > (</ td >
< td class = "paramname" ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Get the properties of the characteristic. </ p >
< dl class = "section return" >< dt > Returns</ dt >< dd > The properties of the characteristic. </ dd ></ dl >
</ div >
</ div >
< a id = "aced225d46153b6969f6ded30c0190e39" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#aced225d46153b6969f6ded30c0190e39" > ◆ </ a ></ span > getSubscribedCount()</ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > size_t NimBLECharacteristic::getSubscribedCount </ td >
< td > (</ td >
< td class = "paramname" ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Get the number of clients subscribed to the characteristic. </ p >
< dl class = "section return" >< dt > Returns</ dt >< dd > Number of clients subscribed to notifications / indications. </ dd ></ dl >
</ div >
</ div >
< a id = "a28b03617fe753133582ba4e58c60e52e" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a28b03617fe753133582ba4e58c60e52e" > ◆ </ a ></ span > getUUID()</ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" >< a class = "el" href = "class_nim_b_l_e_u_u_i_d.html" > NimBLEUUID</ a > NimBLECharacteristic::getUUID </ td >
< td > (</ td >
< td class = "paramname" ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Get the UUID of the characteristic. </ p >
< dl class = "section return" >< dt > Returns</ dt >< dd > The UUID of the characteristic. </ dd ></ dl >
</ div >
</ div >
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< a id = "a78484a01350300176033a09180f7207f" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a78484a01350300176033a09180f7207f" > ◆ </ a ></ span > getValue() < span class = "overload" > [1/2]</ span ></ h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
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< td class = "memname" >< a class = "el" href = "class_nim_b_l_e_att_value.html" > NimBLEAttValue</ a > NimBLECharacteristic::getValue </ td >
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< td > (</ td >
< td class = "paramtype" > time_t *  </ td >
< td class = "paramname" >< em > timestamp</ em > = < code > nullptr</ code ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Retrieve the current value of the characteristic. </ p >
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< dl class = "section return" >< dt > Returns</ dt >< dd > The < a class = "el" href = "class_nim_b_l_e_att_value.html" title = "A specialized container class to hold BLE attribute values." > NimBLEAttValue</ a > containing the current characteristic value. </ dd ></ dl >
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</ div >
</ div >
< a id = "a7d09c29b26362f6ddcaf51a9c9dc8be4" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a7d09c29b26362f6ddcaf51a9c9dc8be4" > ◆ </ a ></ span > getValue() < span class = "overload" > [2/2]</ span ></ h2 >
< div class = "memitem" >
< div class = "memproto" >
< div class = "memtemplate" >
template< typename T > </ div >
< table class = "mlabels" >
< tr >
< td class = "mlabels-left" >
< table class = "memname" >
< tr >
< td class = "memname" > T NimBLECharacteristic::getValue </ td >
< td > (</ td >
< td class = "paramtype" > time_t *  </ td >
< td class = "paramname" >< em > timestamp</ em > = < code > nullptr</ code > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > bool  </ td >
< td class = "paramname" >< em > skipSizeCheck</ em > = < code > false</ code >   </ td >
</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
</ tr >
</ table >
</ td >
< td class = "mlabels-right" >
< span class = "mlabels" >< span class = "mlabel" > inline</ span ></ span > </ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
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< p > Template to convert the characteristic data to < type> . </ p >
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< dl class = "tparams" >< dt > Template Parameters</ dt >< dd >
< table class = "tparams" >
< tr >< td class = "paramname" > T</ td >< td > The type to convert the data to. </ td ></ tr >
</ table >
</ dd >
</ dl >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > timestamp</ td >< td > (Optional) A pointer to a time_t struct to store the time the value was read. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > skipSizeCheck</ td >< td > (Optional) If true it will skip checking if the data size is less than < code > sizeof(< type> )</ code > . </ td ></ tr >
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</ table >
</ dd >
</ dl >
< dl class = "section return" >< dt > Returns</ dt >< dd > The data converted to < type> or NULL if skipSizeCheck is false and the data is less than < code > sizeof(< type> )</ code > .</ dd ></ dl >
< p >< b > Use:</ b > < code > getValue< type> (& timestamp, skipSizeCheck);</ code > </ p >
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</ div >
</ div >
< a id = "a2e827aba484add48e52c8eebf80b4a78" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a2e827aba484add48e52c8eebf80b4a78" > ◆ </ a ></ span > indicate() < span class = "overload" > [1/3]</ span ></ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLECharacteristic::indicate </ td >
< td > (</ td >
< td class = "paramtype" > const std::vector< uint8_t > &  </ td >
< td class = "paramname" >< em > value</ em ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Send an indication. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > value</ td >< td > A std::vector< uint8_t> containing the value to send as the notification value. </ td ></ tr >
</ table >
</ dd >
</ dl >
</ div >
</ div >
< a id = "af2940e8c314a1ecee1750d20a60c459d" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#af2940e8c314a1ecee1750d20a60c459d" > ◆ </ a ></ span > indicate() < span class = "overload" > [2/3]</ span ></ h2 >
< div class = "memitem" >
< div class = "memproto" >
< div class = "memtemplate" >
template< typename T > </ div >
< table class = "mlabels" >
< tr >
< td class = "mlabels-left" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLECharacteristic::indicate </ td >
< td > (</ td >
< td class = "paramtype" > const T &  </ td >
< td class = "paramname" >< em > value</ em ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ td >
< td class = "mlabels-right" >
< span class = "mlabels" >< span class = "mlabel" > inline</ span ></ span > </ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Template to send an indication from a class type that has a c_str() and length() method. </ p >
< dl class = "tparams" >< dt > Template Parameters</ dt >< dd >
< table class = "tparams" >
< tr >< td class = "paramname" > T</ td >< td > The a reference to a class containing the data to send. </ td ></ tr >
</ table >
</ dd >
</ dl >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > value</ td >< td > The < type> value to set.</ td ></ tr >
</ table >
</ dd >
</ dl >
< p > Only used if the < type> has a < code > c_str()</ code > method. </ p >
</ div >
</ div >
< a id = "a8c1875611a1beb192e6c24dff35d0655" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a8c1875611a1beb192e6c24dff35d0655" > ◆ </ a ></ span > indicate() < span class = "overload" > [3/3]</ span ></ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLECharacteristic::indicate </ td >
< td > (</ td >
< td class = "paramtype" > const uint8_t *  </ td >
< td class = "paramname" >< em > value</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > size_t  </ td >
< td class = "paramname" >< em > length</ em >   </ td >
</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Send an indication. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > value</ td >< td > A pointer to the data to send. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > length</ td >< td > The length of the data to send. </ td ></ tr >
</ table >
</ dd >
</ dl >
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</ div >
</ div >
< a id = "aa45461059e1992c816e32c371d17e813" ></ a >
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< h2 class = "memtitle" >< span class = "permalink" >< a href = "#aa45461059e1992c816e32c371d17e813" > ◆ </ a ></ span > notify() < span class = "overload" > [1/4]</ span ></ h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLECharacteristic::notify </ td >
< td > (</ td >
< td class = "paramtype" > bool  </ td >
< td class = "paramname" >< em > is_notification</ em > = < code > true</ code ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
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< p > Send a notification or indication. </ p >
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< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > is_notification</ td >< td > if true sends a notification, false sends an indication. </ td ></ tr >
</ table >
</ dd >
</ dl >
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</ div >
</ div >
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< a id = "a15a9f056e5a3e85d5cb0bdc7adbdd970" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a15a9f056e5a3e85d5cb0bdc7adbdd970" > ◆ </ a ></ span > notify() < span class = "overload" > [2/4]</ span ></ h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLECharacteristic::notify </ td >
< td > (</ td >
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< td class = "paramtype" > const std::vector< uint8_t > &  </ td >
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< td class = "paramname" >< em > value</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > bool  </ td >
< td class = "paramname" >< em > is_notification</ em > = < code > true</ code >   </ td >
</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
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< p > Send a notification or indication. </ p >
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< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > value</ td >< td > A std::vector< uint8_t> containing the value to send as the notification value. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > is_notification</ td >< td > if true sends a notification, false sends an indication. </ td ></ tr >
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< a id = "aed1432c11fadec203104b13aaaf7060d" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#aed1432c11fadec203104b13aaaf7060d" > ◆ </ a ></ span > notify() < span class = "overload" > [3/4]</ span ></ h2 >
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template< typename T > </ div >
< table class = "mlabels" >
< tr >
< td class = "mlabels-left" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLECharacteristic::notify </ td >
< td > (</ td >
< td class = "paramtype" > const T &  </ td >
< td class = "paramname" >< em > value</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > bool  </ td >
< td class = "paramname" >< em > is_notification</ em > = < code > true</ code >   </ td >
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< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
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< span class = "mlabels" >< span class = "mlabel" > inline</ span ></ span > </ td >
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< p > Template to send a notification from a class type that has a c_str() and length() method. </ p >
< dl class = "tparams" >< dt > Template Parameters</ dt >< dd >
< table class = "tparams" >
< tr >< td class = "paramname" > T</ td >< td > The a reference to a class containing the data to send. </ td ></ tr >
</ table >
</ dd >
</ dl >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > value</ td >< td > The < type> value to set. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > is_notification</ td >< td > if true sends a notification, false sends an indication.</ td ></ tr >
</ table >
</ dd >
</ dl >
< p > Only used if the < type> has a < code > c_str()</ code > method. </ p >
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< a id = "a9ce09408a307a6b62a91418ea7723ebf" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a9ce09408a307a6b62a91418ea7723ebf" > ◆ </ a ></ span > notify() < span class = "overload" > [4/4]</ span ></ h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLECharacteristic::notify </ td >
< td > (</ td >
< td class = "paramtype" > const uint8_t *  </ td >
< td class = "paramname" >< em > value</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > size_t  </ td >
< td class = "paramname" >< em > length</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > bool  </ td >
< td class = "paramname" >< em > is_notification</ em > = < code > true</ code >   </ td >
</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
</ tr >
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</ div >< div class = "memdoc" >
< p > Send a notification or indication. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > value</ td >< td > A pointer to the data to send. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > length</ td >< td > The length of the data to send. </ td ></ tr >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > is_notification</ td >< td > if true sends a notification, false sends an indication. </ td ></ tr >
</ table >
</ dd >
</ dl >
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</ div >
</ div >
< a id = "a2c0ed8932ee257a8632e3d72e353489b" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a2c0ed8932ee257a8632e3d72e353489b" > ◆ </ a ></ span > removeDescriptor()</ h2 >
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< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void NimBLECharacteristic::removeDescriptor </ td >
< td > (</ td >
< td class = "paramtype" >< a class = "el" href = "class_nim_b_l_e_descriptor.html" > NimBLEDescriptor</ a > *  </ td >
< td class = "paramname" >< em > pDescriptor</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > bool  </ td >
< td class = "paramname" >< em > deleteDsc</ em > = < code > false</ code >   </ td >
</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
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< p > Remove a descriptor from the characteristic. </ p >
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< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > pDescriptor</ td >< td > A pointer to the descriptor instance to remove from the characteristic. </ td ></ tr >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > deleteDsc</ td >< td > If true it will delete the descriptor instance and free it's resources. </ td ></ tr >
</ table >
</ dd >
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< a id = "a29dc2505e1d3b4a7d6800d1547965d17" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a29dc2505e1d3b4a7d6800d1547965d17" > ◆ </ a ></ span > setCallbacks()</ h2 >
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< table class = "memname" >
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< td class = "memname" > void NimBLECharacteristic::setCallbacks </ td >
< td > (</ td >
< td class = "paramtype" >< a class = "el" href = "class_nim_b_l_e_characteristic_callbacks.html" > NimBLECharacteristicCallbacks</ a > *  </ td >
< td class = "paramname" >< em > pCallbacks</ em ></ td >< td > )</ td >
< td ></ td >
</ tr >
</ table >
</ div >< div class = "memdoc" >
< p > Set the callback handlers for this characteristic. </ p >
< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > pCallbacks</ td >< td > An instance of a < a class = "el" href = "class_nim_b_l_e_characteristic_callbacks.html" title = "Callbacks that can be associated with a BLE characteristic to inform of events." > NimBLECharacteristicCallbacks</ a > class< br />
used to define any callbacks for the characteristic. </ td ></ tr >
</ table >
</ dd >
</ dl >
</ div >
</ div >
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< a id = "a9daeb13599265cb0f8ea94b7ac4ef053" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a9daeb13599265cb0f8ea94b7ac4ef053" > ◆ </ a ></ span > setValue() < span class = "overload" > [1/3]</ span ></ h2 >
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< td class = "memname" > void NimBLECharacteristic::setValue </ td >
< td > (</ td >
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< td class = "paramtype" > const std::vector< uint8_t > &  </ td >
< td class = "paramname" >< em > vec</ em ></ td >< td > )</ td >
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< td ></ td >
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< p > Set the value of the characteristic from a < code > std::vector< uint8_t> </ code > .< br />
. </ p >
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< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > vec</ td >< td > The std::vector< uint8_t> reference to set the characteristic value from. </ td ></ tr >
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</ dd >
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< h2 class = "memtitle" >< span class = "permalink" >< a href = "#aba05898f446e31222fbe509fa357c730" > ◆ </ a ></ span > setValue() < span class = "overload" > [2/3]</ span ></ h2 >
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template< typename T > </ div >
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< td class = "memname" > void NimBLECharacteristic::setValue </ td >
< td > (</ td >
< td class = "paramtype" > const T &  </ td >
< td class = "paramname" >< em > s</ em ></ td >< td > )</ td >
< td ></ td >
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< span class = "mlabels" >< span class = "mlabel" > inline</ span ></ span > </ td >
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< p > Template to set the characteristic value to < type> val. </ p >
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< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > s</ td >< td > The value to set. </ td ></ tr >
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</ dd >
</ dl >
</ div >
</ div >
< a id = "a7cd211a8bb9a0c2ffaed57f2af273677" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a7cd211a8bb9a0c2ffaed57f2af273677" > ◆ </ a ></ span > setValue() < span class = "overload" > [3/3]</ span ></ h2 >
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< table class = "memname" >
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< td class = "memname" > void NimBLECharacteristic::setValue </ td >
< td > (</ td >
< td class = "paramtype" > const uint8_t *  </ td >
< td class = "paramname" >< em > data</ em > , </ td >
</ tr >
< tr >
< td class = "paramkey" ></ td >
< td ></ td >
< td class = "paramtype" > size_t  </ td >
< td class = "paramname" >< em > length</ em >   </ td >
</ tr >
< tr >
< td ></ td >
< td > )</ td >
< td ></ td >< td ></ td >
</ tr >
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</ div >< div class = "memdoc" >
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< p > Set the value of the characteristic from a data buffer . </ p >
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< dl class = "params" >< dt > Parameters</ dt >< dd >
< table class = "params" >
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< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > data</ td >< td > The data buffer to set for the characteristic. </ td ></ tr >
< tr >< td class = "paramdir" > [in]</ td >< td class = "paramname" > length</ td >< td > The number of bytes in the data buffer. </ td ></ tr >
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< a id = "a4fa6b8ed011d12e2b1f16e92a02b9a89" ></ a >
< h2 class = "memtitle" >< span class = "permalink" >< a href = "#a4fa6b8ed011d12e2b1f16e92a02b9a89" > ◆ </ a ></ span > toString()</ h2 >
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< div class = "memproto" >
< table class = "memname" >
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< td class = "memname" > std::string NimBLECharacteristic::toString </ td >
< td > (</ td >
< td class = "paramname" ></ td >< td > )</ td >
< td ></ td >
</ tr >
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< p > Return a string representation of the characteristic. </ p >
< dl class = "section return" >< dt > Returns</ dt >< dd > A string representation of the characteristic. </ dd ></ dl >
</ div >
</ div >
</ div > <!-- contents -->
</ div > <!-- doc-content -->
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< li class = "navelem" >< a class = "el" href = "class_nim_b_l_e_characteristic.html" > NimBLECharacteristic</ a ></ li >
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