NSString+Reversed.h

NSString+Reversed.h

#pragma mark - NSString Category
@interface NSString (Reversed)
-(NSString*)reversedString;
@end
@implementation NSString (Reversed)
-(NSString*)reversedString
{
	char *utf8String = (char*)malloc(sizeof(char) * ([self length]+1));
	strcpy(utf8String, [self UTF8String]);
	char temp;
	NSUInteger length = [self length];
	char i;
	for(i=0;i<=length/2;i++)
	{
		temp = *(utf8String+i);
		*(utf8String+i) = *(utf8String+length-i-1);
		*(utf8String+length-i-1) = temp;
	}
	NSString *reversed = [NSString stringWithUTF8String:utf8String];
	free(utf8String);
	return reversed;
}
@end