>Don,
>
>See Re: Controls collection Message #675463
>
>>This code, which is called by a button,
>>

>>for each oControl in thisform.Controls
>>	if oControl.class = "Mergeclass"
>>		thisform.RemoveObject(oControl.name)
>>	endif
>>endfor		
>>

>>Leaves 1 instance of the target class remaining on the form. Any ideas why?
>>I thought maybe it was a focus issue but focus is switched to the button when it is clicked.

Thanks Sergey and Yuri.