They both geives me error in VFP9

>>What do you expect to happen? Neither width nor height are available properties for these classes!
>
>I knew I would get an answer like this.
>
>They may not be 'available', but they can be defined
>
>The thing is, why does it work with a relation and gives an error on a cursor class ?
>________________
>>>Something funny I've come across
>>>
>>>If you have a class based on cursor, avoid the Width property (Height as well)
>>>
>>>

>>>xxx = createobject('test1', 20)
>>>xxx = createobject('test2', 20)
>>>
>>>define class test1 as cursor
>>>
>>>	width = 0
>>>function init( Width )
>>>	
>>>	this.Width = min(m.width, this.Width) && error here
>>>	?this.Class, this.Width
>>>	
>>>endfunc
>>>enddefine
>>>
>>>define class test2 as relation
>>>
>>>	width = 0
>>>function init( Width )
>>>	
>>>	this.Width = min(m.width, this.Width)	&& no error here
>>>	?this.Class, this.Width
>>>endfunc
>>>enddefine
>>>