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    cpp/utility/functional/reference wrapper/operator=: Difference between revisions

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    {{cpp/utility/functional/reference_wrapper/title|operator{{=}}}}
    {{cpp/utility/functional/reference_wrapper/title|operator{{=}}}}
    {{cpp/utility/functional/reference_wrapper/navbar}}
    {{cpp/utility/functional/reference_wrapper/navbar}}
    {{ddcl | notes={{mark since c++11}} | 1=
    {{ddcl|notes={{mark since c++}}|1=
    reference_wrapper& operator=( const reference_wrapper<T>& other );
    reference_wrapper& operator=( const reference_wrapper& other ) ;
    }}
    }}


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    ===Parameters===
    ===Parameters===
    {{par begin}}
    {{par begin}}
    {{par | other | reference wrapper to copy}}
    {{par|other|reference wrapper to copy}}
    {{par end}}
    {{par end}}


    ===Return values===
    ===Return ===
    {{c|*this}}
    {{c|*this}}


    ===Exceptions===
    {{deesfritjaptruzh
    {{noexcept}}
     
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    [[es:cpp/utility/functional/reference wrapper/operator=]]
    [[fr:cpp/utility/functional/reference wrapper/operator=]]
    [[it:cpp/utility/functional/reference wrapper/operator=]]
    [[ja:cpp/utility/functional/reference wrapper/operator=]]
    [[pt:cpp/utility/functional/reference wrapper/operator=]]
    [[ru:cpp/utility/functional/reference wrapper/operator=]]
    [[zh:cpp/utility/functional/reference wrapper/operator=]]

    Latest revision as of 22:35, 17 April 2024

     
    C++
     
    Utilities library
    General utilities
    Relational operators (deprecated in C++20)
     
    Function objects
    Function invocation
    (C++17)(C++23)
    Identity function object
    (C++20)
    Transparent operator wrappers
    (C++14)
    (C++14)
    (C++14)
    (C++14)  
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)
    (C++14)

    Old binders and adaptors
    (until C++17*)
    (until C++17*)
    (until C++17*)
    (until C++17*)
    (until C++17*)  
    (until C++17*)
    (until C++17*)(until C++17*)(until C++17*)(until C++17*)
    (until C++20*)
    (until C++20*)
    (until C++17*)(until C++17*)
    (until C++17*)(until C++17*)

    (until C++17*)
    (until C++17*)(until C++17*)(until C++17*)(until C++17*)
    (until C++20*)
    (until C++20*)
     
    std::reference_wrapper
     
    reference_wrapper& operator=( const reference_wrapper& other ) noexcept;
    		(since C++11)
    (constexpr since C++20)

    Copy assignment operator. Drops the current reference and stores a reference to other.get().

    Parameters

    other - reference wrapper to copy

    Return value

    *this