>Dear Fabio,
>
>I'm sorry I don't understand what is your approach!
>
>For say, I've got a custom class called "nEditBox", named according to the record number like "A1","A2"..."A999"
>
>my prime objective is to remove them all... can I do this?
>
>

>f_form.setall('destroy','nEditBox')
>

>
>In which, 'destroy' is a custom method built in "nEditBox" class
>

>this.parent.removeobject(this.name)
>

*Custom removeobjects method
lparameters toContainer, tcClass, tcNamePrefix
local ix
tcNamePrefix = iif(empty(m.tcNamePrefix),'',m.tcNamePrefix)
For ix=toContainer.ControlCount to 1 step -1
   With Evaluate('toContainer.'+toContainer.Controls(m.ix).Name)
	If lower(.Class) == lower(m.tcClass) and lower(.Name) = lower(m.tcNamePrefix)
		toContainer.RemoveObject(.Name)
	endif
   endwith
endfor

A button calling custom method:

* Remove all nEditbox class instances that are members of thisform
thisform.RemoveObjects(thisform,'nEditBox') 
* or
* Remove all nEditbox class instances that are members of thisform where name starts with 'a'
thisform.RemoveObjects(thisform,'nEditBox','a')

Cetin