.TH "std::reference_wrapper< _Tp >" 3cxx "Wed Jul 14 2021" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::reference_wrapper< _Tp > \- Primary class template for reference_wrapper\&. .SH SYNOPSIS .br .PP .PP Inherits _Reference_wrapper_base_memfun< remove_cv< _Tp >::type >\&. .SS "Public Types" .in +1c .ti -1c .RI "typedef _Tp \fBtype\fP" .br .in -1c .SS "Public Member Functions" .in +1c .ti -1c .RI "template, typename = decltype(reference_wrapper::_S_fun(std::declval<_Up>()))> constexpr \fBreference_wrapper\fP (_Up &&__uref) noexcept(noexcept(reference_wrapper::_S_fun(std::declval< _Up >())))" .br .ti -1c .RI "\fBreference_wrapper\fP (const \fBreference_wrapper\fP &)=default" .br .ti -1c .RI "constexpr _Tp & \fBget\fP () const noexcept" .br .ti -1c .RI "constexpr \fBoperator _Tp &\fP () const noexcept" .br .ti -1c .RI "template constexpr \fBresult_of\fP< _Tp &(_Args &&\&.\&.\&.)>::type \fBoperator()\fP (_Args &&\&.\&.\&. __args) const" .br .ti -1c .RI "\fBreference_wrapper\fP & \fBoperator=\fP (const \fBreference_wrapper\fP &)=default" .br .in -1c .SS "Related Functions" (Note that these are not member functions\&.) .PP .RI "\fB\fP" .br .in +1c .in +1c .ti -1c .RI "template constexpr \fBreference_wrapper\fP< _Tp > \fBref\fP (_Tp &__t) noexcept" .br .ti -1c .RI "template constexpr \fBreference_wrapper\fP< const _Tp > \fBcref\fP (const _Tp &__t) noexcept" .br .RI "Denotes a const reference should be taken to a variable\&. " .ti -1c .RI "template constexpr \fBreference_wrapper\fP< _Tp > \fBref\fP (\fBreference_wrapper\fP< _Tp > __t) noexcept" .br .RI "std::ref overload to prevent wrapping a reference_wrapper " .ti -1c .RI "template constexpr \fBreference_wrapper\fP< const _Tp > \fBcref\fP (\fBreference_wrapper\fP< _Tp > __t) noexcept" .br .RI "std::cref overload to prevent wrapping a reference_wrapper " .in -1c .in -1c .SH "Detailed Description" .PP .SS "template .br class std::reference_wrapper< _Tp >" Primary class template for reference_wrapper\&. .PP Definition at line 294 of file refwrap\&.h\&. .SH "Friends And Related Function Documentation" .PP .SS "template constexpr \fBreference_wrapper\fP< const _Tp > cref (const _Tp & __t)\fC [related]\fP" .PP Denotes a const reference should be taken to a variable\&. .PP Definition at line 371 of file refwrap\&.h\&. .SS "template constexpr \fBreference_wrapper\fP< const _Tp > cref (\fBreference_wrapper\fP< _Tp > __t)\fC [related]\fP" .PP std::cref overload to prevent wrapping a reference_wrapper .PP Definition at line 391 of file refwrap\&.h\&. .SS "template constexpr \fBreference_wrapper\fP< _Tp > ref (_Tp & __t)\fC [related]\fP" Denotes a reference should be taken to a variable\&. .PP Definition at line 364 of file refwrap\&.h\&. .SS "template constexpr \fBreference_wrapper\fP< _Tp > ref (\fBreference_wrapper\fP< _Tp > __t)\fC [related]\fP" .PP std::ref overload to prevent wrapping a reference_wrapper .PP Definition at line 384 of file refwrap\&.h\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.