CGapiVFS help needed please.

Hi all,
I'm trying to use the new (well, new to me!) CGapiVFS feature of GD. I can't figure how to use it.
I've added the following in my .h file:
I'm trying to use the new (well, new to me!) CGapiVFS feature of GD. I can't figure how to use it.
I've added the following in my .h file: