Varianti

    std::setfill

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    <metanoindex/>

     
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    <tbody> </tbody>
    Elemento definito nell'header <iomanip>
    template< class CharT > /*unspecified*/ setfill( CharT c );
    Quando viene utilizzato in un out << setfill(c) espressione imposta il carattere di riempimento della out flusso di c.
    Original:
    When used in an expression out << setfill(c) sets the fill character of the stream out to c.
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    Parametri

    c -
    nuovo valore per il carattere di riempimento
    Original:
    new value for the fill character
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    Valore di ritorno

    Restituisce un oggetto di tipo tale che, se non specificato out è il nome di un flusso di uscita di tipo std::basic_ostream<CharT, Traits>, allora l'espressione out << setfill(n) comporta come se il codice è stato eseguito il seguente:
    Original:
    Returns an object of unspecified type such that if out is the name of an output stream of type std::basic_ostream<CharT, Traits>, then the expression out << setfill(n) behaves as if the following code was executed:
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    out.fill(n);

    Esempio

    #include <iostream>
#include <iomanip>
int main()
{
    std::cout << "default fill: " << std::setw(10) << 42 << '\n'
              << "setfill('*'): " << std::setfill('*')
                                  << std::setw(10) << 42 << '\n';
}

    Output: 

    default fill:         42
setfill('*'): ********42

    Vedi anche
    gestisce il carattere di riempimento
    Original:
    manages the fill character
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    (metodo pubblico) [modifica]
    imposta il collocamento di caratteri di riempimento
    Original:
    sets the placement of fill characters
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    (funzione) [modifica]
    modifica la larghezza dell'ingresso successivo / campo di uscita
    Original:
    changes the width of the next input/output field
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    (funzione) [modifica]