Allows the managed application programming interface (API) to have access to the unmanaged portions of the Microsoft DirectX API. This is not intended to be used directly from your code.
Definition
Visual Basic
Public Structure _DDOVERLAYFX
C#
public struct _DDOVERLAYFX
C++
public value class _DDOVERLAYFX sealed
JScript
In JScript, you can use structures, but you cannot define your own.