Question

i have create a UIBUtton

editButton = [[UIButton alloc]initWithFrame:CGRectMake(width, -4, 30, 30)];
        [editButton setImage:[UIImage imageNamed:@"DeleteButton.jpg"] forState:UIControlStateNormal];
        [editButton addTarget:self action:@selector(deleteObjectViewImage:) forControlEvents:UIControlEventTouchUpInside];
        editButton.hidden = YES;
        [editButton setTag:tag];
        [backView addSubview:editButton];

But control not jump to its definition where i check if button give its tag value on click or not.

–

(void)deleteObjectViewImage
{

    NSInteger index = editButton.tag;
    editButton.hidden = YES;
}

Can anyone tell me why it not work please.

Answer 1

Use this line instead of line in your code (colon removed after function name),

 [editButton addTarget:self action:@selector(deleteObjectViewImage) forControlEvents:UIControlEventTouchUpInside];