ResettableOnce Struct Reference

once_flag wrapper that is copyable (copy default-initializes the flag) and resettable. More...

Public Member Functions
	ResettableOnce ()=default
	ResettableOnce (const ResettableOnce &)
ResettableOnce &	operator= (const ResettableOnce &)
void	reset ()

Public Attributes
std::once_flag	flag

Detailed Description

once_flag wrapper that is copyable (copy default-initializes the flag) and resettable.

Definition at line 58 of file definition.cpp.

Constructor & Destructor Documentation

ResettableOnce() [1/2]

ResettableOnce::ResettableOnce ( )

default

Referenced by operator=(), and ResettableOnce().

ResettableOnce() [2/2]

ResettableOnce::ResettableOnce ( const ResettableOnce & )

inline

Definition at line 62 of file definition.cpp.

{} // copy: leave flag in not-yet-called state

References ResettableOnce().

Member Function Documentation

operator=()

ResettableOnce & ResettableOnce::operator= ( const ResettableOnce & )

inline

Definition at line 63 of file definition.cpp.

{ return *this; }

References ResettableOnce().

reset()

void ResettableOnce::reset ( )

inline

Definition at line 64 of file definition.cpp.

{ flag.~once_flag(); new (&flag) std::once_flag{}; }

References flag.

Member Data Documentation

flag

std::once_flag ResettableOnce::flag

mutable

Definition at line 60 of file definition.cpp.

Referenced by reset().

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The documentation for this struct was generated from the following file:

• src/definition.cpp