| Microsoft DirectX 9.0 |
The FindPin method retrieves the pin with the specified identifier. This method implements the IBaseFilter::FindPin method.
Syntax
HRESULT FindPin(
LPCWSTR Id,
IPin **ppPin
);
Parameters
Id
Wide-character string that contains the pin identifier.
ppPin
Address of a variable that receives a pointer to the pin's IPin interface. If the method fails, *ppPin is set to NULL.
Return Value
Returns one of the HRESULT values shown in the following table.
| Value | Description |
| S_OK | Success. |
| E_OUTOFMEMORY | Insufficient memory. |
| E_POINTER | NULL pointer argument. |
| VFW_E_NOT_FOUND | Could not find a pin with this identifier. |
Remarks
The identifier for the input pin is In, and the identifier for the output pin is Out.
See Also