>Hi Mike... thanks you the tip..
>In the vfp50 samples (Tastrade) in the tsbase.vcx lib, there are two
>classes, one called "tsbaseform" and one called "tsmaintform".
>I do not understand this? It seems if you need to SUBCLASS the tsmaintform, you would need some methods from tsbaseform.
>Can you SUBCLASS from two parents?

I would start with one baseform. Do you development and, if at a certain time, you have a need to subclass, then you'll subclass at that time.

Tastrade is a low level sample, however a good start.