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Enumerates all the pins available on this filter.
HRESULT EnumPins( IEnumPins ** ppEnum );
Parameters
- ppEnum
- [out] Pointer to the
IEnumPinsinterface to
retrieve.
Return Values
Returns an HRESULTvalue that depends on the implementation. HRESULTcan be one of the following standard constants, or other values not listed:
Value Description E_FAIL Failure. E_POINTER Null pointer argument. E_INVALIDARG Invalid argument. E_NOTIMPL Method isn't supported. S_OK or NOERROR Success. Remarks
The interface returned by this method has had its reference count incremented. Be sure to use IUnknown::Releaseon the interface to decrement the reference count when you have finished using the interface.