Varianti

    std::bitset::test

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    <metanoindex/>

     
    C++
     
    Utilità libreria
    Tipo di supporto (basic types, RTTI, type traits)
    Gestione della memoria dinamica
    La gestione degli errori
    Programma di utilità
    Funzioni variadic
    Data e ora
    Funzione oggetti
    initializer_list(C++11)
    bitset
    hash(C++11)
    Gli operatori relazionali
    Original:
    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)
    piecewise_construct_t(C++11)
    piecewise_construct(C++11)
    Swap, in avanti e spostare
    Original:
    Swap, forward and move
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    swap
    forward(C++11)
    move(C++11)
    move_if_noexcept(C++11)
    declval(C++11)
     
    std::bitset
    Membri tipi
    Original:
    Member types
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    bitset::reference
    Membri funzioni
    Original:
    Member functions
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    bitset::bitset
    bitset::operator==
    bitset::operator!=
    Elemento accesso
    Original:
    Element access
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    bitset::operator[]
    bitset::test
    bitset::all
    bitset::any
    bitset::none    		(C++11)

     
    bitset::count
    Capacità
    Original:
    Capacity
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    bitset::size
    Modificatori
    Original:
    Modifiers
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    bitset::operator&=
    bitset::operator|=
    bitset::operator^=
    bitset::operator~
    bitset::operator<<=
    bitset::operator>>=
    bitset::operator<<
    bitset::operator>>
    bitset::set
    bitset::reset
    bitset::flip
    Conversioni
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    Conversions
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    bitset::to_string
    bitset::to_ulong
    bitset::to_ullong(C++11)
    Non membri funzioni
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    Non-member functions
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    operator&
    operator|
    operator^
    operator<<
    operator>>
    Helper classi
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    Helper classes
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    std::hash(C++11)
     
    <tbody> </tbody>
    bool test( size_t pos ) const;
    Restituisce il valore del bit nella pos posizione.
    Original:
    Returns the value of the bit at the position pos.
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    A differenza di operator[](), esegue un controllo limiti e getta std::out_of_range pos se non corrisponde ad una posizione valida nel bitset.
    Original:
    Unlike operator[](), performs a bounds check and throws std::out_of_range if pos does not correspond to a valid position in the bitset.
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    Parametri

    pos -
    posizione del bit di ritornare
    Original:
    position of the bit to return
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    Valore di ritorno

    true se il bit richiesto è impostato, false altrimenti.
    Original:
    true if the requested bit is set, false otherwise.
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    Eccezioni

    std::out_of_range pos se non corrisponde ad una posizione valida all'interno del bitset.
    Original:
    std::out_of_range if