std::regex_match
Template:cpp/regex/sidebar Template:ddcl list begin <tr class="t-dsc-header">
<td><regex>
<td></td> <td></td> </tr> <tr class="t-dcl ">
<td > class Allocator, class CharT, class Traits >
bool regex_match( BidirectionalIterator first, BidirectionalIterator last,
std::match_results<BidirectionalIterator,Allocator>& m,
const std::basic_regex<CharT,Traits>& e,
<td > (1) </td> <td class="t-dcl-nopad"> </td> </tr> <tr class="t-dcl ">
<td > class CharT, class Traits >
bool regex_match( BidirectionalIterator first, BidirectionalIterator last,
const std::basic_regex<CharT,Traits>& e,
<td > (2) </td> <td class="t-dcl-nopad"> </td> </tr> <tr class="t-dcl ">
<td >bool regex_match( const CharT* str,
std::match<const CharT*,Allocator>& m,
const std::basic_regex<CharT,Traits>& e,
<td > (3) </td> <td class="t-dcl-nopad"> </td> </tr> <tr class="t-dcl ">
<td > class Allocator, class CharT, class Traits >
bool regex_match( const std::basic_string<CharT,STraits,SAllocator>& s,
std::match_results<
typename std::basic_string<CharT,STraits,SAllocator>::const_iterator,
Allocator
>& m,
const std::basic_regex<CharT,Traits>& e,
<td > (4) </td> <td class="t-dcl-nopad"> </td> </tr> <tr class="t-dcl ">
<td >bool regex_match( const CharT* str,
const std::basic_regex<CharT,Traits>& e,
<td > (5) </td> <td class="t-dcl-nopad"> </td> </tr> <tr class="t-dcl ">
<td > class CharT, class Traits >
bool regex_match( const std::basic_string<CharT, STraits, SAllocator>& s,
const std::basic_regex<CharT,Traits>& e,
<td > (6) </td> <td class="t-dcl-nopad"> </td> </tr> Template:ddcl list end
1) Determines if there is a match between the regular express e
and the target character sequence [first,last)
. Match results are returned in m
.
2) Behaves as (1) above, omitting the match results.
3) Returns std::regex_match(str, str + std::char_traits<charT>::length(str), m, e, flags).
4) Returns std::regex_match(s.begin(), s.end(), m, e, flags).
5) Returns std::regex_match(str, str + std::char_traits<charT>::length(str), e, flags).
6) Returns std::regex_match(s.begin(), s.end(), e, flags).
Parameters
first, last | - | the target character range |
m | - | the match results |
str | - | a target character null-terminated C-style string |
s | - | a target character std::basic_string |
e | - | the std::regex |
flags | - | the match flags |
Return value
Returns Template:cpp if a match exists, Template:cpp otherwise.