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std::bitset::to_string

Da cppreference.com.
< cpp‎ | utility‎ | bitset

 
 
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
Original:
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
Original:
Conversions
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bitset::to_string
bitset::to_ulong
bitset::to_ullong(C++11)
Non membri funzioni
Original:
Non-member functions
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operator&
operator|
operator^
operator<<
operator>>
Helper classi
Original:
Helper classes
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std::hash(C++11)
 
template<

    class CharT,
    class Traits,
    class Allocator
> std::basic_string<CharT,Traits,Allocator> to_string() const;
template<
    class CharT = char,
    class Traits = std::char_traits<CharT>,
    class Allocator = std::allocator<CharT>
> std::basic_string<CharT,Traits,Allocator>

    to_string(CharT zero = CharT(0), CharT one = CharT(1)) const;
(C fino + 11)



(dal C++11)
Converte il contenuto del bitset in una stringa. Utilizza zero per rappresentare i bit con valore di false e one per rappresentare i bit con valore di true.
Original:
Converts the contents of the bitset to a string. Uses zero to represent bits with value of false and one to represent bits with value of true.
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La stringa risultante contiene caratteri N con il primo carattere corrisponde all'ultima (N-1th) bit e l'ultimo carattere corrispondente al primo bit.
Original:
The resulting string contains N characters with the first character corresponds to the last (N-1th) bit and the last character corresponding to the first bit.
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Indice

[modifica] Parametri

zero -
carattere da utilizzare per rappresentare false
Original:
character to use to represent false
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one -
carattere da utilizzare per rappresentare true
Original:
character to use to represent true
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[modifica] Valore di ritorno

la stringa convertita
Original:
the converted string
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[modifica] Esempio

#include <iostream>
#include <bitset>
int main()
{
    std::bitset<8> b(42);
    std::cout << b.to_string() << '\n'
              << b.to_string('*') << '\n'
              << b.to_string('O', 'X') << '\n';
}

Output:

00101010
**1*1*1*
OOXOXOXO

[modifica] Vedi anche

restituisce una rappresentazione intera unsigned long dei dati
Original:
returns an unsigned long integer representation of the data
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(membro pubblico funzione) [edit]
(C++11)
restituisce una rappresentazione intera unsigned long long dei dati
Original:
returns an unsigned long long integer representation of the data
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(membro pubblico funzione) [edit]