std::bitset::size
std::size_t size() const; | | (until C++11) |
|---|---|---|
constexpr std::size_t size(); | | (since C++11) (until C++14) |
constexpr std::size_t size() const; | | (since C++14) |
返回位集可以容纳的位数。
参数
%280%29
返回值
位集可以容纳的位数，即模板参数N...
例外
(none) | (until C++11) |
|---|---|
noexcept specification: noexcept | (since C++11) |
另见
count | returns the number of bits set to true (public member function) |
|---|
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