libstdc++
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Public Member Functions | |
constexpr | once_flag () noexcept |
once_flag (const once_flag &) | |
once_flag & | operator= (const once_flag &) |
Friends | |
template<typename _Callable , typename... _Args> | |
void | call_once (once_flag &__once, _Callable &&__f, _Args &&...__args) |
constexpr std::once_flag::once_flag | ( | ) |
Constructor.
std::once_flag::once_flag | ( | const once_flag & | ) |
Deleted copy constructor.