CBasePin::ConnectedTo (Windows Embedded Compact 7)
1/23/2013
Retrieves a pointer to the connected pin, if there is one.
HRESULT ConnectedTo( IPin** ppPin );
- ppPin
-
IPin interface of the other pin (if any) that this pin is connected to.
The base class returns S_OK if connected; otherwise, returns VFW_E_NOT_CONNECTED.
This member function implements the IPin::ConnectedTo method.
It adds a reference to the connected IPin interface by calling the IUnknown::AddRef method, because each copy of an interface pointer has its reference incremented.
The calling application is responsible for calling IUnknown::Release on this interface when done with it.