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mickeyl/NSString+Extensions.h

Created March 11, 2016 10:06
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A taste of Python in Objective-C
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NSString+Extensions.h
@implementation NSString (IndexedSubscripting)
-(NSString*)objectAtIndexedSubscript:(NSInteger)index
{
NSRange range = NSMakeRange( index < 0 ? self.length + index: index, 1 );
return [self substringWithRange:range];
}
@end
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