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Added has_value()

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Andrzej Krzemienski
2018-03-24 00:04:15 +01:00
parent 33c7a6aa2b
commit 5182f7f30f
49 changed files with 119 additions and 59 deletions
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doc/27_ref_optional_synopsis.qbk
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@@ -182,6 +182,8 @@ They are empty, trivially copyable classes with disabled default constructor.
T const* get_ptr() const ; ``[link reference_optional_get_ptr __GO_TO__]``
T* get_ptr() ; ``[link reference_optional_get_ptr __GO_TO__]``
bool has_value() const noexcept ; ``[link reference_optional_operator_bool __GO_TO__]``
explicit operator bool() const noexcept ; ``[link reference_optional_operator_bool __GO_TO__]``
bool operator!() const noexcept ; ``[link reference_optional_operator_not __GO_TO__]``
@@ -256,6 +258,8 @@ They are empty, trivially copyable classes with disabled default constructor.
T* get_ptr() const noexcept ; ``[link reference_optional_ref_get_ptr __GO_TO__]``
bool has_value() const noexcept ; ``[link reference_optional_ref_operator_bool __GO_TO__]``
explicit operator bool() const noexcept ; ``[link reference_optional_ref_operator_bool __GO_TO__]``
bool operator!() const noexcept ; ``[link reference_optional_ref_operator_not __GO_TO__]``