|Microsoft DirectX 9.0|
The GetZOrder method retrieves this video stream's position in the Z-order.
HRESULT GetZOrder( DWORD dwStreamID, DWORD* pZ );
[in] Specifies the input stream.
[out] Pointer that receives the current position in the Z-order.
The method returns an HRESULT. Possible values include those in the following table.
|S_OK||The method succeeded.|
|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.
Include D3d9.h, Vmr9.h.