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

 

C++

Linguaggio

Concetti

Libreria di Utilità

Stringhe

Contenitori

Algoritmi

Iteratori

Libreria matematca

Input/output

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)

 

bool operator==(const bitset<N>& rhs );	(1)
bool operator!=(const bitset<N>& rhs );	(2)

1)

Restituisce true se tutti i bit in *this e rhs sono uguali.

Original:

Returns true if all of the bits in *this and rhs are equal.

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2)

Restituisce true se uno dei bit in *this e rhs non sono uguali.

Original:

Returns true if any of the bits in *this and rhs are not equal.

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Parametri

rhs

-

bitset da confrontare Original: bitset to compare 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

1)

true se il valore di ogni bit in *this uguale al valore del bit corrispondente rhs, altrimenti false

Original:

true if the value of each bit in *this equals the value of the corresponding bit in rhs, otherwise false

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2)

true se , altrimenti false

Original:

true if , otherwise false

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Esempio

Confronta due bitset per determinare se sono identici:

Original:

Compare two bitsets to determine if they are identical:

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#include <iostream>#include <bitset>   int main(){std::bitset<4> b1(3);// [0,0,1,1]std::bitset<4> b2(b1);std::bitset<4> b3(4);// [0,1,0,0]   std::cout<<"b1 == b2: "<<(b1 == b2)<<'\n';std::cout<<"b1 == b3: "<<(b1 == b3)<<'\n';std::cout<<"b1 != b3: "<<(b1 != b3)<<'\n';}

Output:

b1 == b2: 1 b1 == b3: 0 b1 != b3: 1