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Easy way to permit numbers exclusively?

To: REALbasic Network Users Group <realbasic-nug at lists dot realsoftware dot com>
Subject: Easy way to permit numbers exclusively?
From: J Draper <rbnug at peterdraper dot com>
Date: Wed, 30 Jan 2002 12:35:11 -0600
I have editfield1

I want to do a calculation on amount entered but user likes to enter 100,000

What the easy way to suppress the users comma?

Loop and check the ASCII value of each letter entered?

Is there a mask that can be ued on the input of data?



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