std::bitset::operator<<,<<=,>>,>>=
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| bitset<N> operator<<( size_t pos ) const; |
(1) | |
| bitset<N>& operator<<=( size_t pos ); |
(2) | |
| bitset<N> operator>>( size_t pos ) const; |
(3) | |
| bitset<N>& operator>>=( size_t pos ); |
(4) | |
Performs binary shift left and binary shift right. Zeroes are shifted in.
1-2) Performs binary shift left. The (2) version is destructive, i.e. performs the shift to the current object.
3-4) Performs binary shift right. The (4) version is destructive, i.e. performs the shift to the current object.
Índice |
[editar] Parâmetros
| pos | - | number of positions to shift the bits |
[editar] Valor de retorno
1,3) new bitset object containing the shifted bits
2,4) *this
[editar] Exemplo
#include <iostream> #include <bitset> int main() { std::bitset<8> b("01110010"); std::cout << "initial value: " << b << '\n'; while (b.any()) { while (!b.test(0)) { b >>= 1; } std::cout << b << '\n'; b >>= 1; } }
Saída:
initial value: 01110010 00111001 00000111 00000011 00000001
[editar] Veja também
| executa binário AND, OR, XOR e NOT Original: performs binary AND, OR, XOR and NOT The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) | |
