>>It is possible that it means that an object may destroy and recreate the window on its own at any time and therefore the handle may change.
>>I have never seen a windows handle change during operation.
>>
>>I may be wrong but I have never seen it happen. I have written many applications that use a stored windows handle for communication.
>
>Now that would make sense. I think the docs need to be clarified.

Mark, I think it's meant to discourage using the property value that's shown at design time more than anything else. Like Brian, I've never seen a window's handle change unless it was destroyed and later re-created.