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    std::regex_traits::regex_traits

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    <metanoindex/>

     
    C++
     
    Reguläre Ausdrücke Bibliothek
    Classes
    Original:
    Classes
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    basic_regex(C++11)
    sub_match(C++11)
    match_results(C++11)
    Algorithmen
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    Algorithms
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    regex_match(C++11)
    regex_search(C++11)
    regex_replace(C++11)
    Iteratoren
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    Iterators
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    regex_iterator(C++11)
    regex_token_iterator(C++11)
    Ausnahmen
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    Exceptions
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    regex_error(C++11)
    Traits
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    Traits
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    regex_traits(C++11)
    Konstanten
    Original:
    Constants
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    syntax_option_type(C++11)
    match_flag_type(C++11)
    error_type(C++11)
     
    std::regex_traits
     
    <tbody> </tbody>
    regex_traits();
    Default-baut das std::regex_traits Objekt, einschließlich Standard-Aufbau der privaten std::locale Mitglied oder einen beliebigen anderen internen Staat wie nötig .
    Original:
    Default-constructs the std::regex_traits object, including default-constructing the private std::locale member or any other internal state as necessary.
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    Parameter

    (None)
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    (none)
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    Rückgabewert

    (None)
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    (none)
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    Beispiel

    #include <iostream>
#include <regex>

int main()
{
    std::locale::global(std::locale("en_US.utf8"));
    std::regex_traits<char> r1;
    std::regex_traits<wchar_t> r2;
    std::cout << "The regex locale is " << r1.getloc().name() << '\n';
}

    Output: 

    The regex locale is en_US.utf8