.TH "std::experimental::_Has_addressof< _Tp >" 3cxx "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
\fC#include <optional>\fP
.PP
Inherits std::__or_<\&.\&.\&. >::type\&.
.SH "Detailed Description"
.PP 

.SS "template<\fBtypename\fP _Tp>
.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<const _Tp&>()\&.operator&())\&. 
.PP
Definition at line \fB162\fP of file \fBoptional\fP\&.

.SH "Author"
.PP 
Generated automatically by Doxygen for libstdc++ from the source code\&.