.TH "std::experimental::any" 3cxx "Fri May 28 2021" "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
std::experimental::any \- A type-safe container of any type\&.  

.SH SYNOPSIS
.br
.PP
.SS "Public Member Functions"

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

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

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

An \fCany\fP object's state is either empty or it stores a contained object of CopyConstructible type\&. 
.PP
Definition at line 87 of file any\&.
.SH "Constructor & Destructor Documentation"
.PP 
.SS "std::experimental::any::any ()\fC [inline]\fP, \fC [noexcept]\fP"

.PP
Default constructor, creates an empty object\&. 
.PP
Definition at line 126 of file any\&.
.SS "std::experimental::any::any (const \fBany\fP & __other)\fC [inline]\fP"

.PP
Copy constructor, copies the state of \fC__other\fP\&. 
.PP
Definition at line 129 of file any\&.
.SS "std::experimental::any::any (\fBany\fP && __other)\fC [inline]\fP, \fC [noexcept]\fP"

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

.PP
Definition at line 146 of file any\&.
.SS "template<typename _ValueType , typename _Tp  = _Decay<_ValueType>, typename _Mgr  = _Manager<_Tp>, typename enable_if< is_constructible< _Tp, _ValueType && >::value, bool >::type  = true> std::experimental::any::any (_ValueType && __value)\fC [inline]\fP"

.PP
Construct with a copy of \fC__value\fP as the contained object\&. 
.PP
Definition at line 163 of file any\&.
.SS "template<typename _ValueType , typename _Tp  = _Decay<_ValueType>, typename _Mgr  = _Manager<_Tp>, typename enable_if<!is_constructible< _Tp, _ValueType && >::value, bool >::type  = false> std::experimental::any::any (_ValueType && __value)\fC [inline]\fP"

.PP
Construct with a copy of \fC__value\fP as the contained object\&. 
.PP
Definition at line 176 of file any\&.
.SS "std::experimental::any::~any ()\fC [inline]\fP"

.PP
Destructor, calls \fCclear()\fP 
.PP
Definition at line 185 of file any\&.
.SH "Member Function Documentation"
.PP 
.SS "void std::experimental::any::clear ()\fC [inline]\fP, \fC [noexcept]\fP"

.PP
If not empty, destroy the contained object\&. 
.PP
Definition at line 227 of file any\&.
.SS "_GLIBCXX_NODISCARD bool std::experimental::any::empty () const\fC [inline]\fP, \fC [noexcept]\fP"

.PP
Reports whether there is a contained object or not\&. 
.PP
Definition at line 269 of file any\&.
.SS "template<typename _ValueType > \fBenable_if_t\fP<!\fBis_same\fP<\fBany\fP, \fBdecay_t\fP<_ValueType> >::value, \fBany\fP&> std::experimental::any::operator= (_ValueType && __rhs)\fC [inline]\fP"

.PP
Store a copy of \fC__rhs\fP as the contained object\&. 
.PP
Definition at line 218 of file any\&.
.SS "\fBany\fP& std::experimental::any::operator= (\fBany\fP && __rhs)\fC [inline]\fP, \fC [noexcept]\fP"

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

.PP
Definition at line 201 of file any\&.
.SS "\fBany\fP& std::experimental::any::operator= (const \fBany\fP & __rhs)\fC [inline]\fP"

.PP
Copy the state of another object\&. 
.PP
Definition at line 190 of file any\&.
.SS "void std::experimental::any::swap (\fBany\fP & __rhs)\fC [inline]\fP, \fC [noexcept]\fP"

.PP
Exchange state with another object\&. 
.PP
Definition at line 237 of file any\&.
.SS "const \fBtype_info\fP& std::experimental::any::type () const\fC [inline]\fP, \fC [noexcept]\fP"

.PP
The \fCtypeid\fP of the contained object, or \fCtypeid(void)\fP if empty\&. 
.PP
Definition at line 273 of file any\&.

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