Concurrency::details::_RefCounterBase Class Reference

#include <concrt.h>

Inheritance diagram for Concurrency::details::_RefCounterBase:

Public Member Functions
virtual	~_RefCounterBase ()
long	_Reference ()
long	_Release ()

Protected Member Functions
virtual void	_Destroy ()
	_RefCounterBase (long _InitialCount=1)

Protected Attributes
volatile long	_M_refCount

Constructor & Destructor Documentation

virtual Concurrency::details::_RefCounterBase::~_RefCounterBase ( )

inlinevirtual

        {
            _CONCRT_ASSERT(_M_refCount == 0);
        }

Concurrency::details::_RefCounterBase::_RefCounterBase ( long  _InitialCount = 1 )

inlineprotected

                                                : _M_refCount(_InitialCount)
        {
            _CONCRT_ASSERT(_M_refCount > 0);
        }

Member Function Documentation

virtual void Concurrency::details::_RefCounterBase::_Destroy ( )

inlineprotectedvirtual

Reimplemented in Concurrency::details::_AsyncTaskCollection.

        {
            delete this;
        }

long Concurrency::details::_RefCounterBase::_Reference ( )

inline

        {
            long _Refcount = _InterlockedIncrement(&_M_refCount);

            // 0 - 1 transition is illegal
            _CONCRT_ASSERT(_Refcount > 1);
            return _Refcount;
        }

long Concurrency::details::_RefCounterBase::_Release ( )

inline

        {
            long _Refcount = _InterlockedDecrement(&_M_refCount);
            _CONCRT_ASSERT(_Refcount >= 0);

            if (_Refcount == 0)
            {
                _Destroy();
            }

            return _Refcount;
        }

Member Data Documentation

volatile long Concurrency::details::_RefCounterBase::_M_refCount

protected

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

• VS2017/inc/concrt.h