std::bitset::set

<metanoindex/>

 

C++

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Libreria di Utilità

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Algoritmi

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Localizzazione

Espressioni regolari (C++11)

Operazioni atomicche (C++11)

Multithreading (C++11)

 

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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

rel_ops::operator!= rel_ops::operator> rel_ops::operator<= rel_ops::operator>=

Coppie e tuple Original: Pairs and tuples The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

pair

tuple (C++11)

piecewise_construct_t (C++11)

piecewise_construct (C++11)

Swap, in avanti e spostare Original: Swap, forward and move The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

swap

forward (C++11)

move (C++11)

move_if_noexcept (C++11)

declval (C++11)

 

std::bitset

Membri tipi Original: Member types The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

bitset::reference

Membri funzioni Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

bitset::bitset

bitset::operator== bitset::operator!=

Elemento accesso Original: Element access The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

bitset::operator[]

bitset::test

bitset::all bitset::any bitset::none (C++11)

bitset::count

Capacità Original: Capacity The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

bitset::size

Modificatori Original: Modifiers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

bitset::operator&= bitset::operator|= bitset::operator^= bitset::operator~

bitset::operator<<= bitset::operator>>= bitset::operator<< bitset::operator>>

bitset::set

bitset::reset

bitset::flip

Conversioni Original: Conversions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

bitset::to_string

bitset::to_ulong

bitset::to_ullong (C++11)

Non membri funzioni Original: Non-member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

operator& operator| operator^

operator<< operator>>

Helper classi Original: Helper classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

std::hash (C++11)

 

<tbody> </tbody>

bitset<N>& set();	(1)
bitset<N>& set( size_t pos, bool value = true );	(2)

Imposta tutti i bit a true o al valore specificato.

Original:

Sets all bits to true or to specified value.

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1)

Imposta tutti i bit a true

Original:

Sets all bits to true

The text has been machine-translated via Google Translate.
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2)

Consente di impostare il bit in posizione pos al value valore.

Original:

Sets the bit at position pos to the value value.

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Parametri

pos	-	la posizione del bit da impostare Original: the position of the bit to set The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
value	-	il valore da impostare il bit Original: the value to set the bit to The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Valore di ritorno

*this

Eccezioni

1)

noexcept specification:  

<tbody> </tbody>

noexcept

  (dal C++11)

2)

lancia std::out_of_range se pos non corrisponde a una posizione valida all'interno del bitset.

Original:

throws std::out_of_range if pos does not correspond to a valid position within the bitset.

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Esempio

#include <iostream>
#include <bitset>

int main()
{
    std::bitset<8> b;
    for (size_t i = 1; i < b.size(); i += 2) {
        b.set(i);
    }
    std::cout << b << '\n';
}

Output:

10101010

Vedi anche

reset	imposta i bit a false Original: sets bits to false The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (metodo pubblico)
flip	alterna i valori di bit Original: toggles the values of bits The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (metodo pubblico)