How to format input to only accept integer values

Posted by bachchan on Stack Overflow See other posts from Stack Overflow or by bachchan
Published on 2010-04-29T06:47:18Z Indexed on 2010/04/29 9:47 UTC
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Filed under:

objective-c

|

cocoa

input value 123 -- this value is integer, and valid

input value 1b23a -- this value is invalid

How do I detect which values are valid and not?

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