The document from which you got "TBD" shows that $w->Clear(); takes no arguments. So the only thing to be documented is what it does. You seem to think it clears the field. I think so to. Does it? If so, what are you asking?
If not, just change its value to "".
Update: Elaborated
In reply to Re: Clearing a Text Field
by ikegami
in thread Clearing a Text Field
by Karger78
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