Retrieves the device associated with a volume.
HRESULT GetDevice( IDirect3DDevice9 ** ppDevice );
If the method succeeds, the return value is D3D_OK. If the method fails, the return value can be D3DERR_INVALIDCALL.
This method allows navigation to the owning device object.
Calling this method will increase the internal reference count on the IDirect3DDevice9 interface. Failure to call IUnknown::Release when finished using this IDirect3DDevice9 interface results in a memory leak.
Header: Declared in D3d9.h.