|Microsoft DirectX 9.0|
The GetZOrder method retrieves this video stream's position in the Z order.
HRESULT GetZOrder( DWORD dwStreamID, DWORD* pZOrder );
[in] Specifies the input stream.
[out] Pointer to a DWORD that receives the current position in the Z-order.
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
|E_POINTER||pZ is invalid.|
|VFW_E_NOT_CONNECTED||The pin is not connected.|
The default Z-order is the order in which the pins were created.