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const correctness (#89)

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make IPAddress.toString() const method, it doesn't modify anything
within the class.
This commit is contained in:
Victor Tseng
2016-12-12 07:32:55 +08:00
committed by Me No Dev
parent d8e74f2cbf
commit 54b1b8b1d3
2 changed files with 3 additions and 3 deletions
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2
cores/esp32/IPAddress.h
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@ -81,7 +81,7 @@ public:
IPAddress& operator=(uint32_t address);
virtual size_t printTo(Print& p) const;
String toString();
String toString() const;
friend class EthernetClass;
friend class UDP;