std::once_flag3cxx
Flag type used by std::call_once.
Usage
#include <mutex>
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.
Releases
7 releases since Debian 6.0 (Squeeze); the text changed 6 times.