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std::bitset::reset

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< cpp‎ | utility‎ | bitset

 
 
 
std::bitset
Types de membres
Original:
Member types
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bitset::reference
Les fonctions membres
Original:
Member functions
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bitset::bitset
bitset::operator==
bitset::operator!=
Elément d'accès
Original:
Element access
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bitset::operator[]
bitset::test
bitset::all
bitset::any
bitset::none
(C++11)

 
bitset::count
Capacité
Original:
Capacity
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bitset::size
Modificateurs
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
Conversions
Original:
Conversions
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bitset::to_string
bitset::to_ulong
bitset::to_ullong (C++11)
Tiers fonctions
Original:
Non-member functions
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operator&
operator|
operator^
operator<<
operator>>
Classes d'aide
Original:
Helper classes
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std::hash (C++11)
 
bitset<N>& reset();
(1)
bitset<N>& reset( size_t pos );
(2)
Définit les bits à false .
Original:
Sets bits to false.
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1)
Règle tous les bits à false
Original:
Sets all bits to false
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2)
Définit le bit à la position pos à false .
Original:
Sets the bit at position pos to false.
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Sommaire

[modifier] Paramètres

pos -
la position du bit à définir
Original:
the position of the bit to set
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[modifier] Retourne la valeur

*this

[modifier] Exceptions

1)
noexcept specification:  
noexcept
   (depuis C++11)
2)
lancers std::out_of_range si pos ne correspondent pas à une position valide dans le bitset
Original:
throws std::out_of_range if pos does not correspond to a valid position within the bitset
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[modifier] Exemple

#include <iostream>
#include <bitset>
 
int main()
{
    std::bitset<8> b(42);
    std::cout << "Bitset is         " << b << '\n';
    b.reset(1);
    std::cout << "After b.reset(1): " << b << '\n';
    b.reset();
    std::cout << "After b.reset():  " << b << '\n';
}

Résultat :

Bitset is         00101010
After b.reset(1): 00101000
After b.reset():  00000000

[modifier] Voir aussi

définit les bits à true ou valeur donnée
Original:
sets bits to true or given value
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(fonction membre publique) [edit]
alterner les valeurs de bits
Original:
toggles the values of bits
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(fonction membre publique) [edit]