Reversing a String (Gabe Shahbazian)

• Subject: Reversing a String (Gabe Shahbazian)
• From: Peter Hudson <email@hidden>
• Date: Wed, 31 Dec 2008 09:28:33 +0000
• Delivered-to: email@hidden
• Delivered-to: email@hidden

NSString *s = @"Hello";
unsigned int length  = [s  length];
unsigned int index = length - 1;
	
NSMutableArray *ma = [NSMutableArray  array];
	
while( index < UINT_MAX )
{
	NSRange rng = NSMakeRange( index, 1 );
	[ma  addObject:[s  substringWithRange:rng]];
	--index;
}
	
NSString *reversed = [ma  componentsJoinedByString:@""];
NSLog(@"reversed : %@",reversed);

PGJH

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