.TH "std::basic_regex< _Ch_type, _Rx_traits >" 3cxx "Tue Jul 2 2019" "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
std::basic_regex< _Ch_type, _Rx_traits >
.SH SYNOPSIS
.br
.PP
.SS "Public Types"

.in +1c
.ti -1c
.RI "typedef \fBregex_constants::syntax_option_type\fP \fBflag_type\fP"
.br
.ti -1c
.RI "typedef traits_type::locale_type \fBlocale_type\fP"
.br
.ti -1c
.RI "typedef traits_type::string_type \fBstring_type\fP"
.br
.ti -1c
.RI "typedef _Rx_traits \fBtraits_type\fP"
.br
.ti -1c
.RI "typedef _Ch_type \fBvalue_type\fP"
.br
.in -1c
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "\fBbasic_regex\fP ()"
.br
.ti -1c
.RI "\fBbasic_regex\fP (const _Ch_type *__p, \fBflag_type\fP __f=ECMAScript)"
.br
.RI "Constructs a basic regular expression from the sequence [__p, __p + char_traits<_Ch_type>::length(__p)) interpreted according to the flags in \fC__f\fP\&. "
.ti -1c
.RI "\fBbasic_regex\fP (const _Ch_type *__p, std::size_t __len, \fBflag_type\fP __f=ECMAScript)"
.br
.RI "Constructs a basic regular expression from the sequence [p, p + len) interpreted according to the flags in \fCf\fP\&. "
.ti -1c
.RI "\fBbasic_regex\fP (const \fBbasic_regex\fP &__rhs)=default"
.br
.RI "Copy-constructs a basic regular expression\&. "
.ti -1c
.RI "\fBbasic_regex\fP (\fBbasic_regex\fP &&__rhs) noexcept=default"
.br
.RI "Move-constructs a basic regular expression\&. "
.ti -1c
.RI "template<typename _Ch_traits , typename _Ch_alloc > \fBbasic_regex\fP (const \fBstd::basic_string\fP< _Ch_type, _Ch_traits, _Ch_alloc > &__s, \fBflag_type\fP __f=ECMAScript)"
.br
.RI "Constructs a basic regular expression from the string \fCs\fP interpreted according to the flags in \fCf\fP\&. "
.ti -1c
.RI "template<typename _FwdIter > \fBbasic_regex\fP (_FwdIter __first, _FwdIter __last, \fBflag_type\fP __f=ECMAScript)"
.br
.RI "Constructs a basic regular expression from the range [first, last) interpreted according to the flags in \fCf\fP\&. "
.ti -1c
.RI "\fBbasic_regex\fP (\fBinitializer_list\fP< _Ch_type > __l, \fBflag_type\fP __f=ECMAScript)"
.br
.RI "Constructs a basic regular expression from an initializer list\&. "
.ti -1c
.RI "\fB~basic_regex\fP ()"
.br
.RI "Destroys a basic regular expression\&. "
.ti -1c
.RI "\fBbasic_regex\fP & \fBassign\fP (const \fBbasic_regex\fP &__rhs)"
.br
.RI "the real assignment operator\&. "
.ti -1c
.RI "\fBbasic_regex\fP & \fBassign\fP (\fBbasic_regex\fP &&__rhs) noexcept"
.br
.RI "The move-assignment operator\&. "
.ti -1c
.RI "\fBbasic_regex\fP & \fBassign\fP (const _Ch_type *__p, \fBflag_type\fP __flags=ECMAScript)"
.br
.RI "Assigns a new regular expression to a regex object from a C-style null-terminated string containing a regular expression pattern\&. "
.ti -1c
.RI "\fBbasic_regex\fP & \fBassign\fP (const _Ch_type *__p, std::size_t __len, \fBflag_type\fP __flags)"
.br
.RI "Assigns a new regular expression to a regex object from a C-style string containing a regular expression pattern\&. "
.ti -1c
.RI "template<typename _Ch_traits , typename _Alloc > \fBbasic_regex\fP & \fBassign\fP (const \fBbasic_string\fP< _Ch_type, _Ch_traits, _Alloc > &__s, \fBflag_type\fP __flags=ECMAScript)"
.br
.RI "Assigns a new regular expression to a regex object from a string containing a regular expression pattern\&. "
.ti -1c
.RI "template<typename _InputIterator > \fBbasic_regex\fP & \fBassign\fP (_InputIterator __first, _InputIterator __last, \fBflag_type\fP __flags=ECMAScript)"
.br
.RI "Assigns a new regular expression to a regex object\&. "
.ti -1c
.RI "\fBbasic_regex\fP & \fBassign\fP (\fBinitializer_list\fP< _Ch_type > __l, \fBflag_type\fP __flags=ECMAScript)"
.br
.RI "Assigns a new regular expression to a regex object\&. "
.ti -1c
.RI "\fBflag_type\fP \fBflags\fP () const"
.br
.RI "Gets the flags used to construct the regular expression or in the last call to assign()\&. "
.ti -1c
.RI "locale_type \fBgetloc\fP () const"
.br
.RI "Gets the locale currently imbued in the regular expression object\&. "
.ti -1c
.RI "locale_type \fBimbue\fP (locale_type __loc)"
.br
.RI "Imbues the regular expression object with the given locale\&. "
.ti -1c
.RI "unsigned int \fBmark_count\fP () const"
.br
.RI "Gets the number of marked subexpressions within the regular expression\&. "
.ti -1c
.RI "\fBbasic_regex\fP & \fBoperator=\fP (const \fBbasic_regex\fP &__rhs)"
.br
.RI "Assigns one regular expression to another\&. "
.ti -1c
.RI "\fBbasic_regex\fP & \fBoperator=\fP (\fBbasic_regex\fP &&__rhs) noexcept"
.br
.RI "Move-assigns one regular expression to another\&. "
.ti -1c
.RI "\fBbasic_regex\fP & \fBoperator=\fP (const _Ch_type *__p)"
.br
.RI "Replaces a regular expression with a new one constructed from a C-style null-terminated string\&. "
.ti -1c
.RI "\fBbasic_regex\fP & \fBoperator=\fP (\fBinitializer_list\fP< _Ch_type > __l)"
.br
.RI "Replaces a regular expression with a new one constructed from an initializer list\&. "
.ti -1c
.RI "template<typename _Ch_traits , typename _Alloc > \fBbasic_regex\fP & \fBoperator=\fP (const \fBbasic_string\fP< _Ch_type, _Ch_traits, _Alloc > &__s)"
.br
.RI "Replaces a regular expression with a new one constructed from a string\&. "
.ti -1c
.RI "void \fBswap\fP (\fBbasic_regex\fP &__rhs)"
.br
.RI "Swaps the contents of two regular expression objects\&. "
.in -1c
.SS "Static Public Attributes"

.PP
.RI "\fBConstants\fP"
.br
std [28\&.8\&.1](1) 
.PP
.in +1c
.in +1c
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBicase\fP"
.br
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBnosubs\fP"
.br
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBoptimize\fP"
.br
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBcollate\fP"
.br
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBECMAScript\fP"
.br
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBbasic\fP"
.br
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBextended\fP"
.br
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBawk\fP"
.br
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBgrep\fP"
.br
.ti -1c
.RI "static constexpr \fBflag_type\fP \fBegrep\fP"
.br
.in -1c
.in -1c
.SS "Friends"

.in +1c
.ti -1c
.RI "template<typename _Bp , typename _Ap , typename _Cp , typename _Rp , __detail::_RegexExecutorPolicy , bool > bool \fB__detail::__regex_algo_impl\fP (_Bp, _Bp, \fBmatch_results\fP< _Bp, _Ap > &, const \fBbasic_regex\fP< _Cp, _Rp > &, \fBregex_constants::match_flag_type\fP)"
.br
.ti -1c
.RI "template<typename , typename , typename , bool > class \fB__detail::_Executor\fP"
.br
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>>
.br
class std::basic_regex< _Ch_type, _Rx_traits >"
Objects of specializations of this class represent regular expressions constructed from sequences of character type \fC_Ch_type\fP\&.
.PP
Storage for the regular expression is allocated and deallocated as necessary by the member functions of this class\&. 
.PP
Definition at line 36 of file regex\&.h\&.
.SH "Constructor & Destructor Documentation"
.PP 
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::\fBbasic_regex\fP ()\fC [inline]\fP"
Constructs a basic regular expression that does not match any character sequence\&. 
.PP
Definition at line 422 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::\fBbasic_regex\fP (const _Ch_type * __p, \fBflag_type\fP __f = \fCECMAScript\fP)\fC [inline]\fP, \fC [explicit]\fP"

.PP
Constructs a basic regular expression from the sequence [__p, __p + char_traits<_Ch_type>::length(__p)) interpreted according to the flags in \fC__f\fP\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__p\fP A pointer to the start of a C-style null-terminated string containing a regular expression\&. 
.br
\fI__f\fP Flags indicating the syntax rules and options\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if \fC__p\fP is not a valid regular expression\&. 
.RE
.PP

.PP
Definition at line 438 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::\fBbasic_regex\fP (const _Ch_type * __p, std::size_t __len, \fBflag_type\fP __f = \fCECMAScript\fP)\fC [inline]\fP"

.PP
Constructs a basic regular expression from the sequence [p, p + len) interpreted according to the flags in \fCf\fP\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__p\fP A pointer to the start of a string containing a regular expression\&. 
.br
\fI__len\fP The length of the string containing the regular expression\&. 
.br
\fI__f\fP Flags indicating the syntax rules and options\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if \fC__p\fP is not a valid regular expression\&. 
.RE
.PP

.PP
Definition at line 454 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::\fBbasic_regex\fP (const \fBbasic_regex\fP< _Ch_type, _Rx_traits > & __rhs)\fC [default]\fP"

.PP
Copy-constructs a basic regular expression\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__rhs\fP A \fCregex\fP object\&. 
.RE
.PP

.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::\fBbasic_regex\fP (\fBbasic_regex\fP< _Ch_type, _Rx_traits > && __rhs)\fC [default]\fP, \fC [noexcept]\fP"

.PP
Move-constructs a basic regular expression\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__rhs\fP A \fCregex\fP object\&. 
.RE
.PP

.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _Ch_traits , typename _Ch_alloc > \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::\fBbasic_regex\fP (const \fBstd::basic_string\fP< _Ch_type, _Ch_traits, _Ch_alloc > & __s, \fBflag_type\fP __f = \fCECMAScript\fP)\fC [inline]\fP, \fC [explicit]\fP"

.PP
Constructs a basic regular expression from the string \fCs\fP interpreted according to the flags in \fCf\fP\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__s\fP A string containing a regular expression\&. 
.br
\fI__f\fP Flags indicating the syntax rules and options\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if \fC__s\fP is not a valid regular expression\&. 
.RE
.PP

.PP
Definition at line 484 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _FwdIter > \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::\fBbasic_regex\fP (_FwdIter __first, _FwdIter __last, \fBflag_type\fP __f = \fCECMAScript\fP)\fC [inline]\fP"

.PP
Constructs a basic regular expression from the range [first, last) interpreted according to the flags in \fCf\fP\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__first\fP The start of a range containing a valid regular expression\&. 
.br
\fI__last\fP The end of a range containing a valid regular expression\&. 
.br
\fI__f\fP The format flags of the regular expression\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if \fC\fP[__first, __last) is not a valid regular expression\&. 
.RE
.PP

.PP
Definition at line 504 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::\fBbasic_regex\fP (\fBinitializer_list\fP< _Ch_type > __l, \fBflag_type\fP __f = \fCECMAScript\fP)\fC [inline]\fP"

.PP
Constructs a basic regular expression from an initializer list\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__l\fP The initializer list\&. 
.br
\fI__f\fP The format flags of the regular expression\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if \fC__l\fP is not a valid regular expression\&. 
.RE
.PP

.PP
Definition at line 517 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::~\fBbasic_regex\fP ()\fC [inline]\fP"

.PP
Destroys a basic regular expression\&. 
.PP
Definition at line 524 of file regex\&.h\&.
.SH "Member Function Documentation"
.PP 
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::assign (const \fBbasic_regex\fP< _Ch_type, _Rx_traits > & __rhs)\fC [inline]\fP"

.PP
the real assignment operator\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__rhs\fP Another regular expression object\&. 
.RE
.PP

.PP
Definition at line 582 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::assign (\fBbasic_regex\fP< _Ch_type, _Rx_traits > && __rhs)\fC [inline]\fP, \fC [noexcept]\fP"

.PP
The move-assignment operator\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__rhs\fP Another regular expression object\&. 
.RE
.PP

.PP
Definition at line 595 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::assign (const _Ch_type * __p, \fBflag_type\fP __flags = \fCECMAScript\fP)\fC [inline]\fP"

.PP
Assigns a new regular expression to a regex object from a C-style null-terminated string containing a regular expression pattern\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__p\fP A pointer to a C-style null-terminated string containing a regular expression pattern\&. 
.br
\fI__flags\fP Syntax option flags\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if __p does not contain a valid regular expression pattern interpreted according to \fC__flags\fP\&. If regex_error is thrown, *this remains unchanged\&. 
.RE
.PP

.PP
Definition at line 616 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::assign (const _Ch_type * __p, std::size_t __len, \fBflag_type\fP __flags)\fC [inline]\fP"

.PP
Assigns a new regular expression to a regex object from a C-style string containing a regular expression pattern\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__p\fP A pointer to a C-style string containing a regular expression pattern\&. 
.br
\fI__len\fP The length of the regular expression pattern string\&. 
.br
\fI__flags\fP Syntax option flags\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if p does not contain a valid regular expression pattern interpreted according to \fC__flags\fP\&. If regex_error is thrown, *this remains unchanged\&. 
.RE
.PP

.PP
Definition at line 633 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _Ch_traits , typename _Alloc > \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::assign (const \fBbasic_string\fP< _Ch_type, _Ch_traits, _Alloc > & __s, \fBflag_type\fP __flags = \fCECMAScript\fP)\fC [inline]\fP"

.PP
Assigns a new regular expression to a regex object from a string containing a regular expression pattern\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__s\fP A string containing a regular expression pattern\&. 
.br
\fI__flags\fP Syntax option flags\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if __s does not contain a valid regular expression pattern interpreted according to \fC__flags\fP\&. If regex_error is thrown, *this remains unchanged\&. 
.RE
.PP

.PP
Definition at line 649 of file regex\&.h\&.
.PP
References std::basic_string< _CharT, _Traits, _Alloc >::data(), and std::basic_string< _CharT, _Traits, _Alloc >::size()\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _InputIterator > \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::assign (_InputIterator __first, _InputIterator __last, \fBflag_type\fP __flags = \fCECMAScript\fP)\fC [inline]\fP"

.PP
Assigns a new regular expression to a regex object\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__first\fP The start of a range containing a valid regular expression\&. 
.br
\fI__last\fP The end of a range containing a valid regular expression\&. 
.br
\fI__flags\fP Syntax option flags\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if p does not contain a valid regular expression pattern interpreted according to \fC__flags\fP\&. If regex_error is thrown, the object remains unchanged\&. 
.RE
.PP

.PP
Definition at line 671 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::assign (\fBinitializer_list\fP< _Ch_type > __l, \fBflag_type\fP __flags = \fCECMAScript\fP)\fC [inline]\fP"

.PP
Assigns a new regular expression to a regex object\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__l\fP An initializer list representing a regular expression\&. 
.br
\fI__flags\fP Syntax option flags\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if \fC__l\fP does not contain a valid regular expression pattern interpreted according to \fC__flags\fP\&. If regex_error is thrown, the object remains unchanged\&. 
.RE
.PP

.PP
Definition at line 687 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBflag_type\fP \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::flags () const\fC [inline]\fP"

.PP
Gets the flags used to construct the regular expression or in the last call to assign()\&. 
.PP
Definition at line 708 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> locale_type \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::getloc () const\fC [inline]\fP"

.PP
Gets the locale currently imbued in the regular expression object\&. 
.PP
Definition at line 730 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> locale_type \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::imbue (locale_type __loc)\fC [inline]\fP"

.PP
Imbues the regular expression object with the given locale\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__loc\fP A locale\&. 
.RE
.PP

.PP
Definition at line 718 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> unsigned int \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::mark_count () const\fC [inline]\fP"

.PP
Gets the number of marked subexpressions within the regular expression\&. 
.PP
Definition at line 696 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::operator= (const \fBbasic_regex\fP< _Ch_type, _Rx_traits > & __rhs)\fC [inline]\fP"

.PP
Assigns one regular expression to another\&. 
.PP
Definition at line 531 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::operator= (\fBbasic_regex\fP< _Ch_type, _Rx_traits > && __rhs)\fC [inline]\fP, \fC [noexcept]\fP"

.PP
Move-assigns one regular expression to another\&. 
.PP
Definition at line 538 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::operator= (const _Ch_type * __p)\fC [inline]\fP"

.PP
Replaces a regular expression with a new one constructed from a C-style null-terminated string\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__p\fP A pointer to the start of a null-terminated C-style string containing a regular expression\&. 
.RE
.PP

.PP
Definition at line 549 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::operator= (\fBinitializer_list\fP< _Ch_type > __l)\fC [inline]\fP"

.PP
Replaces a regular expression with a new one constructed from an initializer list\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__l\fP The initializer list\&.
.RE
.PP
\fBExceptions:\fP
.RS 4
\fIregex_error\fP if \fC__l\fP is not a valid regular expression\&. 
.RE
.PP

.PP
Definition at line 561 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _Ch_traits , typename _Alloc > \fBbasic_regex\fP& \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::operator= (const \fBbasic_string\fP< _Ch_type, _Ch_traits, _Alloc > & __s)\fC [inline]\fP"

.PP
Replaces a regular expression with a new one constructed from a string\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__s\fP A pointer to a string containing a regular expression\&. 
.RE
.PP

.PP
Definition at line 572 of file regex\&.h\&.
.SS "template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> void \fBstd::basic_regex\fP< _Ch_type, _Rx_traits >::swap (\fBbasic_regex\fP< _Ch_type, _Rx_traits > & __rhs)\fC [inline]\fP"

.PP
Swaps the contents of two regular expression objects\&. 
.PP
\fBParameters:\fP
.RS 4
\fI__rhs\fP Another regular expression object\&. 
.RE
.PP

.PP
Definition at line 740 of file regex\&.h\&.
.PP
Referenced by std::swap()\&.

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