Varianti

    operator==,!=(std::function)

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    <metanoindex/>

     
    C++
     
    Utilità libreria
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    Gli operatori relazionali
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    Relational operators
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    rel_ops::operator!=
    rel_ops::operator>
    rel_ops::operator<=
    rel_ops::operator>=
    Coppie e tuple
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    Pairs and tuples
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    pair
    tuple(C++11)
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    Swap, forward and move
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    swap
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    Reference wrappers
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    reference_wrapper(C++11)
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    cref    		(C++11)
    (C++11)
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    Operator wrappers
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    Negators
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    Deprecated binders and adaptors
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    unary_function(deprecato)
    binary_function(deprecato)
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    const_mem_fun1_t    		(deprecato)
    (deprecato)
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    const_mem_fun1_ref_t    		(deprecato)
    (deprecato)
    (deprecato)
    (deprecato)
    binder1st
    binder2nd    		(deprecato)
    (deprecato)
    bind1st
    bind2nd    		(deprecato)
    (deprecato)
     
    std::function
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    operator==
    operator!=
    std::swap(std::function)
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    std::uses_allocator<std::function>
     
    <tbody> </tbody>
    template< class R, class... ArgTypes > bool operator==( const function<R(ArgTypes...)>& f, std::nullptr_t );
    		 (1)
    template< class R, class... ArgTypes > bool operator==( std::nullptr_t, const function<R(ArgTypes...)>& f );
    		 (2)
    template< class R, class... ArgTypes > bool operator!=( const function<R(ArgTypes...)>& f, std::nullptr_t );
    		 (3)
    template< class R, class... ArgTypes > bool operator!=( std::nullptr_t, const function<R(ArgTypes...)>& f );
    		 (4)
    Confronta una std::function con un puntatore nullo.
    Original:
    Compares a std::function with a null pointer.
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    Parametri

    f -
    std::function da confrontare
    Original:
    std::function to compare
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    Valore di ritorno

    1-2) !f

    3-4) (bool) f

    Esempio

    This section is incomplete
    Reason: no example