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Want to know if a string only contains letters

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Want to know if a string only contains letters

Subject: Want to know if a string only contains letters
From: Marcus Karlsson <email@hidden>
Date: Fri, 6 Jul 2007 20:50:02 +0200

Hi.

I have a NSString and want to know if it only contains letters. That's easy to do with ASCII, but I don't know about every other letter. Does Cocoa have the ability to tell if the characters in a NSString is letters?

Marcus

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