Hi David,
Thanks, I had seen Pemstasus( , , 6 ) but somehow overlooked how to apply it to objects.

>Bill,
>
>Is this for a designtime builder?
>
>You can use amembers( , , 2 ) to get a list of contained objects.
>
>And pemstatus( , "somecontainedobjectname", 6 ) && returns .f. for anything you've added to the object.
>
>>I have a container class with a pageframe in it. I subclass the container and add controls onto some of the pages in the pageframe.
>>
>>Is there some way I can easily get a list of those controls that have been added to the subclass?
>>
>>Amembers() will allow me to see what controls have been added to the container in the subclass, but I can't find a way to see what has been added to the pages.
>>
>>Aselobj() will allow me to get a list of every control in the subclass, but it doesn't tell me which ones have been added.
>>
>>The closest I can get is to use aselobj() to drill down through all the controls and use amembers() to check for changed properties, and if the Top and Left properties have been changed, it's a candidate for being an added control.