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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.