| std::experimental::_Has_addressof< _Tp >(3cxx) | std::experimental::_Has_addressof< _Tp >(3cxx) |
std::experimental::_Has_addressof< _Tp > - Trait that detects the presence of an overloaded unary operator&.
#include <optional>
Inherits std::__or_<... >::type.
struct std::experimental::_Has_addressof< _Tp >"Trait that detects the presence of an overloaded unary operator&.
Practically speaking this detects the presence of such an operator when called on a const-qualified lvalue (e.g. declval<const _Tp&>().operator&()).
Definition at line 162 of file optional.
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| libstdc++ |