|Microsoft DirectX 9.0|
The GetPinTypes method retrieves a list of all the pin types in the template topology for this filter and network type.
HRESULT GetPinTypes( ULONG* pulcPinTypes, ULONG ulcPinTypesMax, ULONG rgulPinTypes );
[out] Pointer to a value that receives the number of pin types in the list.
[in] The maximum number of pin types that can be held by the rgulPinTypes buffer.
[out] Pointer to a buffer to receive the list of pin types.
If the method succeeds, it returns S_OK. If it fails, it returns an error code.