.TH "std::reference_wrapper< _Tp >" 3cxx "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::reference_wrapper< _Tp > \- Primary class template for reference_wrapper\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits _Reference_wrapper_base_memfun< remove_cv< _Tp >::type >\&. .SS "Public Types" .in +1c .ti -1c .RI "\fBtypedef\fP _Tp \fBtype\fP" .br .in -1c .SS "Public Member Functions" .in +1c .ti -1c .RI "template<\fBtypename\fP _Up , \fBtypename\fP = __not_same<_Up>, \fBtypename\fP = decltype(reference_wrapper::_S_fun(std::declval<_Up>()))> \fBconstexpr\fP \fBreference_wrapper\fP (_Up &&\fB__uref\fP) \fBnoexcept\fP(\fBnoexcept\fP(reference_wrapper::_S_fun(\fBstd::declval\fP< _Up >())))" .br .ti -1c .RI "\fBreference_wrapper\fP (\fBconst\fP \fBreference_wrapper\fP &)=\fBdefault\fP" .br .ti -1c .RI "\fBconstexpr\fP _Tp & \fBget\fP () \fBconst\fP \fBnoexcept\fP" .br .ti -1c .RI "\fBconstexpr\fP \fBoperator _Tp &\fP () \fBconst\fP \fBnoexcept\fP" .br .ti -1c .RI "template \fBconstexpr\fP \fBresult_of\fP< _Tp &(\fB_Args\fP &&\&.\&.\&.)>::type \fBoperator()\fP (\fB_Args\fP &&\&.\&.\&. \fB__args\fP) \fBconst\fP" .br .ti -1c .RI "\fBreference_wrapper\fP & \fBoperator=\fP (\fBconst\fP \fBreference_wrapper\fP &)=\fBdefault\fP" .br .in -1c .SS "Related Symbols" (Note that these are not member symbols\&.) .PP .RI "\fB\fP" .br .in +1c .in +1c .ti -1c .RI "template<\fBtypename\fP _Tp > \fBconstexpr\fP \fBreference_wrapper\fP< _Tp > \fBref\fP (_Tp &__t) \fBnoexcept\fP" .br .ti -1c .RI "template<\fBtypename\fP _Tp > \fBconstexpr\fP \fBreference_wrapper\fP< \fBconst\fP _Tp > \fBcref\fP (\fBconst\fP _Tp &__t) \fBnoexcept\fP" .br .RI "Denotes a const reference should be taken to a variable\&. " .ti -1c .RI "template<\fBtypename\fP _Tp > \fBconstexpr\fP \fBreference_wrapper\fP< _Tp > \fBref\fP (\fBreference_wrapper\fP< _Tp > __t) \fBnoexcept\fP" .br .RI "std::ref overload to prevent wrapping a reference_wrapper " .ti -1c .RI "template<\fBtypename\fP _Tp > \fBconstexpr\fP \fBreference_wrapper\fP< \fBconst\fP _Tp > \fBcref\fP (\fBreference_wrapper\fP< _Tp > __t) \fBnoexcept\fP" .br .RI "std::cref overload to prevent wrapping a reference_wrapper " .in -1c .in -1c .SH "Detailed Description" .PP .SS "template<\fBtypename\fP _Tp> .br class std::reference_wrapper< _Tp >"Primary class template for reference_wrapper\&. .SH "Friends And Related Symbol Documentation" .PP .SS "template<\fBtypename\fP _Tp > \fBconstexpr\fP \fBreference_wrapper\fP< \fBconst\fP _Tp > cref (\fBconst\fP _Tp & __t)\fC [related]\fP" .PP Denotes a const reference should be taken to a variable\&. .SS "template<\fBtypename\fP _Tp > \fBconstexpr\fP \fBreference_wrapper\fP< \fBconst\fP _Tp > cref (\fBreference_wrapper\fP< _Tp > __t)\fC [related]\fP" .PP std::cref overload to prevent wrapping a reference_wrapper .SS "template<\fBtypename\fP _Tp > \fBconstexpr\fP \fBreference_wrapper\fP< _Tp > ref (_Tp & __t)\fC [related]\fP" Denotes a reference should be taken to a variable\&. .SS "template<\fBtypename\fP _Tp > \fBconstexpr\fP \fBreference_wrapper\fP< _Tp > ref (\fBreference_wrapper\fP< _Tp > __t)\fC [related]\fP" .PP std::ref overload to prevent wrapping a reference_wrapper .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.