std::bitset::all, std::bitset::any, std::bitset::none
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<metanoindex/>
<tbody> </tbody> bool all() const; |
(depuis C++11) | |
bool any() const; |
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bool none() const; |
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Vrifie si tous, toutes ou aucune des bits sont mis
true .Original:
Checks if all, any or none of the bits are set to
true.The text has been machine-translated via Google Translate.
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1)
Vrifie si tous les bits sont mis
trueOriginal:
Checks if all bits are set to
trueThe text has been machine-translated via Google Translate.
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2)
Vrifie si les bits sont mis
trueOriginal:
Checks if any bits are set to
trueThe text has been machine-translated via Google Translate.
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3)
Vrifie si aucun des bits sont mis
trueOriginal:
Checks if none of the bits are set to
trueThe text has been machine-translated via Google Translate.
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Paramtres
(Aucun)
Original:
(none)
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Retourne la valeur
1)
true si tous les bits sont mis true, sinon falseOriginal:
true if all bits are set to true, otherwise falseThe text has been machine-translated via Google Translate.
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2)
true si l'un des bits sont mis true, sinon falseOriginal:
true if any of the bits are set to true, otherwise falseThe text has been machine-translated via Google Translate.
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3)
true si aucun des bits sont mis true, sinon falseOriginal:
true if none of the bits are set to true, otherwise falseThe text has been machine-translated via Google Translate.
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Exemple
#include <iostream>
#include <bitset>
int main()
{
std::bitset<4> b1("0000");
std::bitset<4> b2("0101");
std::bitset<4> b3("1111");
std::cout << "bitset\t" << "all\t" << "any\t" << "none\n";
std::cout << b1 << '\t' << b1.all() << '\t' << b1.any() << '\t' << b1.none() << '\n';
std::cout << b2 << '\t' << b2.all() << '\t' << b2.any() << '\t' << b2.none() << '\n';
std::cout << b3 << '\t' << b3.all() << '\t' << b3.any() << '\t' << b3.none() << '\n';
}
Rsultat :
bitset all any none
0000 0 0 1
0101 0 1 0
1111 1 1 0