NSMutableArray+MoveObject.m

   1 //
   2 //  NSMutableArray+MoveObject.m
   3 //  Enjoyable
   4 //
   5 //  Created by Joe Wreschnig on 3/7/13.
   6 //
   7 //
   8
   9 #import "NSMutableArray+MoveObject.h"
  10
  11 @implementation NSMutableArray (MoveObject)
  12
  13 - (void)moveObjectAtIndex:(NSUInteger)src toIndex:(NSUInteger)dst {
  14     id obj = self[src];
  15     [self removeObjectAtIndex:src];
  16     [self insertObject:obj atIndex:dst > src ? dst - 1 : dst];
  17 }
  18
  19 @end