Manpages - std_once_flag.3

Table of Contents

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.

Definition at line 674 of file mutex.

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.

Definition at line 772 of file mutex.

Author

Generated automatically by Doxygen for libstdc++ from the source code.

Author: dt

Created: 2022-02-21 Mon 11:51