How to DELETE one emoji in NSString

Question

How to Traversal emojis in NSString There is a NSString method used to traversal substring of NSString

    NSString *text = @\"2012         


        

Answer 1

To delete the last character in a UITextView, just call -deleteBackward

- (void)deleteButtonPressed:(id)sender
  {
     [self.textView deleteBackward];
  }