.TH "std::experimental::any" 3 "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
std::experimental::any \- A type-safe container of any type\&.  

.SH SYNOPSIS
.br
.PP
.PP
\fR#include <any>\fP
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "\fBany\fP () noexcept"
.br
.RI "Default constructor, creates an empty object\&. "
.ti -1c
.RI "template<\fBtypename\fP _ValueType , \fBtypename\fP _Tp  = _Decay<_ValueType>, \fBtypename\fP \fB_Mgr\fP  = _Manager<_Tp>, \fBtypename\fP \fBenable_if\fP< \fBis_constructible\fP< _Tp, _ValueType && >::value, bool >\fB::type\fP  = true> \fBany\fP (_ValueType &&__value)"
.br
.RI "Construct with a copy of \fR__value\fP as the contained object\&. "
.ti -1c
.RI "template<\fBtypename\fP _ValueType , \fBtypename\fP _Tp  = _Decay<_ValueType>, \fBtypename\fP \fB_Mgr\fP  = _Manager<_Tp>, \fBtypename\fP \fBenable_if\fP<!\fBis_constructible\fP< _Tp, _ValueType && >::value, bool >\fB::type\fP  = false> \fBany\fP (_ValueType &&__value)"
.br
.RI "Construct with a copy of \fR__value\fP as the contained object\&. "
.ti -1c
.RI "\fBany\fP (\fBany\fP &&__other) noexcept"
.br
.RI "Move constructor, transfer the state from \fR__other\fP\&. "
.ti -1c
.RI "\fBany\fP (const \fBany\fP &__other)"
.br
.RI "Copy constructor, copies the state of \fR__other\fP\&. "
.ti -1c
.RI "\fB~any\fP ()"
.br
.RI "Destructor, calls \fRclear()\fP "
.ti -1c
.RI "\fBvoid\fP \fBclear\fP () noexcept"
.br
.RI "If not empty, destroy the contained object\&. "
.ti -1c
.RI "bool \fBempty\fP () const noexcept"
.br
.RI "Reports whether there is a contained object or not\&. "
.ti -1c
.RI "template<\fBtypename\fP _ValueType > \fBenable_if_t\fP<!\fBis_same\fP< \fBany\fP, \fBdecay_t\fP< _ValueType > >::value, \fBany\fP & > \fBoperator=\fP (_ValueType &&\fB__rhs\fP)"
.br
.RI "Store a copy of \fR__rhs\fP as the contained object\&. "
.ti -1c
.RI "\fBany\fP & \fBoperator=\fP (\fBany\fP &&\fB__rhs\fP) noexcept"
.br
.RI "Move assignment operator\&. "
.ti -1c
.RI "\fBany\fP & \fBoperator=\fP (const \fBany\fP &\fB__rhs\fP)"
.br
.RI "Copy the state of another object\&. "
.ti -1c
.RI "\fBvoid\fP \fBswap\fP (\fBany\fP &\fB__rhs\fP) noexcept"
.br
.RI "Exchange state with another object\&. "
.ti -1c
.RI "const \fBtype_info\fP & \fBtype\fP () const noexcept"
.br
.RI "The \fRtypeid\fP of the contained object, or \fRtypeid(void)\fP if empty\&. "
.in -1c
.SS "Static Public Member Functions"

.in +1c
.ti -1c
.RI "template<\fBtypename\fP _Tp > \fBstatic\fP constexpr bool \fB__is_valid_cast\fP ()"
.br
.in -1c
.SS "Friends"

.in +1c
.ti -1c
.RI "template<\fBtypename\fP _Tp > \fBenable_if_t\fP< \fBis_object\fP< _Tp >::value, \fBvoid\fP * > \fB__any_caster\fP (const \fBany\fP *\fB__any\fP)"
.br
.in -1c
.SH "Detailed Description"
.PP 
A type-safe container of any type\&. 

An \fRany\fP object's state is either empty or it stores a contained object of CopyConstructible type\&. 
.SH "Constructor & Destructor Documentation"
.PP 
.SS "std::experimental::any::any ()\fR [inline]\fP, \fR [noexcept]\fP"

.PP
Default constructor, creates an empty object\&. 
.PP
Referenced by \fBoperator=()\fP, and \fBoperator=()\fP\&.
.SS "std::experimental::any::any (const \fBany\fP & __other)\fR [inline]\fP"

.PP
Copy constructor, copies the state of \fR__other\fP\&. 
.PP
References \fBempty()\fP\&.
.SS "std::experimental::any::any (\fBany\fP && __other)\fR [inline]\fP, \fR [noexcept]\fP"

.PP
Move constructor, transfer the state from \fR__other\fP\&. 
.PP
\fBPostcondition\fP
.RS 4
\fR__other\&.empty()\fP (this postcondition is a GNU extension) 
.RE
.PP

.SS "template<\fBtypename\fP _ValueType , \fBtypename\fP _Tp  = _Decay<_ValueType>, \fBtypename\fP \fB_Mgr\fP  = _Manager<_Tp>, \fBtypename\fP \fBenable_if\fP< \fBis_constructible\fP< _Tp, _ValueType && >::value, bool >\fB::type\fP  = true> std::experimental::any::any (_ValueType && __value)\fR [inline]\fP"

.PP
Construct with a copy of \fR__value\fP as the contained object\&. 
.PP
References \fBstd::forward()\fP\&.
.SS "template<\fBtypename\fP _ValueType , \fBtypename\fP _Tp  = _Decay<_ValueType>, \fBtypename\fP \fB_Mgr\fP  = _Manager<_Tp>, \fBtypename\fP \fBenable_if\fP<!\fBis_constructible\fP< _Tp, _ValueType && >::value, bool >\fB::type\fP  = false> std::experimental::any::any (_ValueType && __value)\fR [inline]\fP"

.PP
Construct with a copy of \fR__value\fP as the contained object\&. 
.SS "std::experimental::any::~any ()\fR [inline]\fP"

.PP
Destructor, calls \fRclear()\fP 
.PP
References \fBclear()\fP\&.
.SH "Member Function Documentation"
.PP 
.SS "\fBvoid\fP std::experimental::any::clear ()\fR [inline]\fP, \fR [noexcept]\fP"

.PP
If not empty, destroy the contained object\&. 
.PP
References \fBempty()\fP\&.
.PP
Referenced by \fB~any()\fP, and \fBoperator=()\fP\&.
.SS "bool std::experimental::any::empty () const\fR [inline]\fP, \fR [noexcept]\fP"

.PP
Reports whether there is a contained object or not\&. 
.PP
Referenced by \fBany()\fP, \fBclear()\fP, \fBswap()\fP, and \fBtype()\fP\&.
.SS "template<\fBtypename\fP _ValueType > \fBenable_if_t\fP<!\fBis_same\fP< \fBany\fP, \fBdecay_t\fP< _ValueType > >::value, \fBany\fP & > std::experimental::any::operator= (_ValueType && __rhs)\fR [inline]\fP"

.PP
Store a copy of \fR__rhs\fP as the contained object\&. 
.PP
References \fBany()\fP, and \fBstd::forward()\fP\&.
.SS "\fBany\fP & std::experimental::any::operator= (\fBany\fP && __rhs)\fR [inline]\fP, \fR [noexcept]\fP"

.PP
Move assignment operator\&. 
.PP
\fBPostcondition\fP
.RS 4
\fR__rhs\&.empty()\fP (not guaranteed for other implementations) 
.RE
.PP

.PP
References \fBclear()\fP, and \fBstd::forward()\fP\&.
.SS "\fBany\fP & std::experimental::any::operator= (const \fBany\fP & __rhs)\fR [inline]\fP"

.PP
Copy the state of another object\&. 
.PP
References \fBany()\fP, and \fBstd::forward()\fP\&.
.SS "\fBvoid\fP std::experimental::any::swap (\fBany\fP & __rhs)\fR [inline]\fP, \fR [noexcept]\fP"

.PP
Exchange state with another object\&. 
.PP
References \fBempty()\fP, and \fBstd::forward()\fP\&.
.SS "const \fBtype_info\fP & std::experimental::any::type () const\fR [inline]\fP, \fR [noexcept]\fP"

.PP
The \fRtypeid\fP of the contained object, or \fRtypeid(void)\fP if empty\&. 
.PP
References \fBempty()\fP, and \fBstd::forward()\fP\&.

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