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std::regex_search - cppreference.com

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<metanoindex/>

<tbody> </tbody>

Elemento definito nell'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) (dal C++11)

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) (dal C++11)

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) (dal C++11)

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) (dal C++11)

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) (dal C++11)

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) (dal C++11)

1)

Determina se esiste una corrispondenza tra la e regolare espresso e qualche sottosuccessione nel [first,last) sequenza bersaglio di caratteri. I risultati delle partite vengono restituiti in 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)

Std :: Resi regex_search (str, str + std :: <charT> char_traits :: lunghezza (str), m, e, bandiere).

Original:

Returns std::regex_search(str, str + std::char_traits<charT>::length(str), m, e, flags).

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3)

Std :: Resi regex_search (s.begin (), s.end (), m, e, bandiere).

Original:

Returns std::regex_search(s.begin(), s.end(), m, e, flags).

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4)

Lo stesso che (1), omettendo i risultati delle partite.

Original:

The same as (1), omitting the match results.

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5)

Restituisce std :: regex_search (str, str + std :: <charT> char_traits :: lunghezza (str), e, bandiere).

Original:

Returns std::regex_search(str, str + std::char_traits<charT>::length(str), e, flags).

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6)

Std :: Resi regex_search (s.begin (), s.end (), e, bandiere).

Original:

Returns std::regex_search(s.begin(), s.end(), e, flags).

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Parametri

first, last -

l'obiettivo intervallo di caratteri

Original:

the target character range

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m -

i risultati delle partite

Original:

the match results

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str -

un personaggio bersaglio con terminazione null di tipo C stringa

Original:

a target character null-terminated C-style string

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s -

un personaggio std :: basic_string bersaglio

Original:

a target character std::basic_string

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e -

std :: regex

Original:

the std::regex

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flags -

le bandiere delle partite

Original:

the match flags

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Type requirements
-BidirIt must meet the requirements of BidirectionalIterator.
-Alloc must meet the requirements of Allocator.

Valore di ritorno

Restituisce true se esiste una corrispondenza da qualche parte nella sequenza di destinazione, altrimenti false.

Original:

Returns true if a match exists somewhere in the target sequence, false otherwise.

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