.TH "std::experimental::_Has_addressof< _Tp >" 3cxx "Sat Aug 14 2021" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::experimental::_Has_addressof< _Tp > \- Trait that detects the presence of an overloaded unary operator&\&. .SH SYNOPSIS .br .PP .PP Inherits std::__or_<\&.\&.\&. >::type\&. .SH "Detailed Description" .PP .SS "template .br 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()\&.operator&())\&. .PP Definition at line 162 of file optional\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.