std::experimental::_Has_addressof< _Tp >

Trait that detects the presence of an overloaded unary operator&.

Provided by: libstdc++-9-doc (Version: 9.5.0-1ubuntu1~22.04.1)
Source: gcc-9
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SYNOPSIS

Inherits std::__or_<... >::type.

Detailed Description

template<typename _Tp>

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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