std::once_flag man page

std::once_flag — once_flag

Synopsis

Public Member Functions

constexpr once_flag () noexcept=default
Constructor.
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)
call_once

Detailed Description

once_flag

Definition at line 559 of file mutex.

Constructor & Destructor Documentation

constexpr std::once_flag::once_flag () [default], [noexcept]

Constructor.

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.

Author

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Info

Fri Sep 16 2016 libstdc++