NSTextField restriction
NSTextField restriction
- Subject: NSTextField restriction
- From: Angelo Chen <email@hidden>
- Date: Thu, 11 Feb 2010 08:55:44 +0800 (HKT)
Hi,
I have a NSTextField outlet, and I'd like to limit the input to:
1) only upper case alpha characters2) must be two characters
Any idea how to achieve this? Thanks,
Angelo
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