Categories

NSString+Split.h

//
//  NSString+Split.h
//  Categories
//
//  Created by Darcy Liu on 6/17/12.
//  Copyright (c) 2012 Close To U. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSString (Split)
-(NSArray *)split;
@end

NSString+Split.m

//
//  NSString+Split.m
//  Categories
//
//  Created by Darcy Liu on 6/17/12.
//  Copyright (c) 2012 Close To U. All rights reserved.
//

#import "NSString+Split.h"

@implementation NSString (Split)
-(NSArray *)split{
    unsigned int length = [self length];
    NSMutableArray *splitArray = [NSMutableArray arrayWithCapacity:length];
    unsigned int i = 0;
    while (i <length)
        [splitArray addObject:
         [NSString stringWithFormat:@"%c", [self characterAtIndex:i++]]];
    return splitArray;
}
@end