std::regex_search

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C++
 
正則表達式庫
類
Original:
Classes
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basic_regex（C++11）
sub_match（C++11）
match_results（C++11）
演算法
Original:
Algorithms
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regex_match（C++11）
regex_search（C++11）
regex_replace（C++11）
迭代器
Original:
Iterators
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regex_iterator（C++11）
regex_token_iterator（C++11）
例外
Original:
Exceptions
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regex_error（C++11）
性狀
Original:
Traits
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regex_traits（C++11）
常量
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Constants
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syntax_option_type（C++11）
match_flag_type（C++11）
error_type（C++11）
 
Defined in header <regex>
template< class BidirIt,

          class Alloc, class CharT, class Traits >
bool regex_search( BidirIt first, BidirIt last,
                   std::match_results<BidirIt,Alloc>& m,
                   const std::basic_regex<CharT,Traits>& e,
                   std::regex_constants::match_flag_type flags =

                       std::regex_constants::match_default );
 (1) （C++11 起）
template< class Alloc, class CharT, class Traits >

bool regex_search( const CharT* str,
                   std::match_results<BidirIt,Alloc>& m,
                   const std::basic_regex<CharT,Traits>& e,
                   std::regex_constants::match_flag_type flags =

                       std::regex_constants::match_default );
 (2) （C++11 起）
template< class STraits, class SAlloc,

          class Alloc, class CharT, class Traits >
bool regex_search( const std::basic_string<CharT,STraits,SAlloc>& s,
                   std::match_results<
                       typename std::basic_string<CharT,STraits,SAlloc>::const_iterator,
                       Alloc
                   >& m,
                   const std::basic_regex<CharT, Traits>& e,
                   std::regex_constants::match_flag_type flags =

                       std::regex_constants::match_default );
 (3) （C++11 起）
template< class BidirIt,

          class CharT, class Traits >
bool regex_search( BidirIt first, BidirIt last,
                   const std::basic_regex<CharT,Traits>& e,
                   std::regex_constants::match_flag_type flags =

                       std::regex_constants::match_default );
 (4) （C++11 起）
template< class CharT, class Traits >

bool regex_search( const CharT* str,
                   const std::basic_regex<CharT,Traits>& e,
                   std::regex_constants::match_flag_type flags =

                       std::regex_constants::match_default );
 (5) （C++11 起）
template< class STraits, class SAlloc,

          class CharT, class Traits >
bool regex_search( const std::basic_string<CharT,STraits,SAlloc>& s,
                   const std::basic_regex<CharT,Traits>& e,
                   std::regex_constants::match_flag_type flags =

                       std::regex_constants::match_default );
 (6) （C++11 起）
1)
確定是否存在正規快件e和一些子序列中的目標字元序列[first,last)之間的匹配。比賽結果中返回m.
Original:
Determines if there is a match between the regular express e and some subsequence in the target character sequence [first,last). Match results are returned in m.
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2)
返回的std :: regex_search（STR，STR +的std ::的char_traits <charT> ::長度（STR），M，E，旗）.
Original:
Returns std::regex_search(str, str + std::char_traits<charT>::length(str), m, e, flags).
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3)
返回的std :: regex_search（s.begin（），s.end（），M，E，旗）.
Original:
Returns std::regex_search(s.begin(), s.end(), m, e, flags).
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4)
如（1）中，省略了匹配結果相同.
Original:
The same as (1), omitting the match results.
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5)
返回的std :: regex_search（str中，STR +的std :: char_traits <charT> ::長度（STR），E，標誌）.
Original:
Returns std::regex_search(str, str + std::char_traits<charT>::length(str), e, flags).
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6)
返回的std :: regex_search（s.begin（）中，s.end（），電子，旗）.
Original:
Returns std::regex_search(s.begin(), s.end(), e, flags).
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[编辑] 參數

first, last -
的目標字元範圍
Original:
the target character range
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m -
比賽結果
Original:
the match results
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str -
目標字元NULL結尾的C風格字元串
Original:
a target character null-terminated C-style string
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s -
目標字元的std :: basic_string的
Original:
a target character std::basic_string
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e -
在std ::正則表達式
Original:
the std::regex
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flags -
匹配標誌
Original:
the match flags
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Type requirements
-
BidirIt must meet the requirements of BidirectionalIterator.
-
Alloc must meet the requirements of Allocator.

[编辑] 返回值

返回true如果存在匹配目標序列中的某個地方，false否則.
Original:
Returns true if a match exists somewhere in the target sequence, false otherwise.
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来自“http://zh.cppreference.com/mwiki/index.php?title=cpp/regex/regex_search&oldid=26457”