| std::once_flag(3) | Library Functions Manual | std::once_flag(3) |
NAME¶
std::once_flag - Flag type used by std::call_once.
SYNOPSIS¶
Public Member Functions¶
once_flag (const once_flag &)=delete
Deleted copy constructor. once_flag & operator= (const
once_flag &)=delete
Deleted assignment operator.
Friends¶
template<typename _Callable , typename... _Args> void
call_once (once_flag &__once, _Callable &&__f,
_Args &&... __args)
Invoke a callable and synchronize with other calls using the same flag.
Detailed Description¶
Flag type used by std::call_once.
Constructor & Destructor Documentation¶
std::once_flag::once_flag (const once_flag &) [delete]¶
Deleted copy constructor.
Member Function Documentation¶
once_flag& std::once_flag::operator= (const once_flag &) [delete]¶
Deleted assignment operator.
Friends And Related Function Documentation¶
template<typename _Callable , typename... _Args> void call_once (once_flag & __once, _Callable && __f, _Args &&... __args) [friend]¶
Invoke a callable and synchronize with other calls using the same flag.
Author¶
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| Mon Dec 18 2023 | libstdc++ |