[Biococoa-dev] finding characters in an NSString

[Koen van der Drift]

> How about:
>
> NSCharacterSet *set = [NSCharacterSet 
> characterSetWithCharactersInString:theString];
>
> 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.


Hi Jim,

Welcome back :)


This seems to work:

if ( [theString rangeOfCharacterFromSet: aSet].location != NSNotFound )

which will return YES if one or more of the characters are in the 
string.


cheers,

- Koen.