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Informs the derived class when the connection is broken.
virtual HRESULT BreakConnect( PIN_DIRECTION dir );
Parameters
- dir
- Direction of the pin.
Return Values
Returns NOERROR by default. The overriding member function returns an HRESULTvalue.
Remarks
This member function is called by both CTransformInputPin::BreakConnectand CTransformOutputPin::BreakConnect. It returns NOERROR by default. Override this member function to handle special cases in both input and output pin connections. Special cases might typically be releasing interfaces obtained in the CTransformFilter::CheckConnectmember function.