[Biococoa-dev] finding characters in an NSString
james.balhoff at duke.edu
Sun Nov 21 12:08:27 EST 2004
On Nov 20, 2004, at 10:53 PM, Koen van der Drift wrote:
> Just spend over an hour trying to figure out how to determine if an
> NSString contains one or more characters from an NSCharacterSet.
> Aaaarrrggghhhh. There is no such thing in the Foundation Kit (at
> least, I couldn't find it).
> How do I do this?
NSCharacterSet *set = [NSCharacterSet
BOOL characterIsInString = [set characterIsMember:someUnichar];
I guess you would have to loop through the unichar's in your set.
Or maybe [theString rangeOfCharacterFromSet:aSet] would be helpful.
Just some guesses.
James P. Balhoff
Dept. of Biology
Durham, NC 27708-0338
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