work with notification

Question

I want to postnotification when my button touchupinsideevent is done. I want this without writing anything on button's event function

please don't give me any reference book link i want code

brief explanation

button name: btn1

button touch up inside event:-(IBAction)btn1_click:(id)sender

one refresh event :-(void)refreshme

code that i want

i want to call refreshme event when btn1_click event is done with out writing any thing in btn1_click event.

-(void)viewWillAppear:(BOOL)animated
    {   [[NSNotificationCenter defaultCenter] addObserver:self 
                                               selector:@selector(reloaddata) 
                                                   name:@"refreshtable"
                                                 object:nil];
            [btn_tagname addTarget:self action:@selector(addnew_click:) forControlEvents:UIControlEventTouchUpInside];

    }
    -(void)reloaddata
{
    NSLog(@"observer called");
}
    -(void)addnew_click:(id)sender
    {
    .......
    .....
    .


            [[NSNotificationCenter defaultCenter] postNotificationName:@"refreshtable" object:nil];

    }

now i dont want to write

[[NSNotificationCenter defaultCenter] postNotificationName:@"refreshtable" object:nil]; what should i have to do. other way is

[self reloaddata]; i dont want to use any of above.

Thank you.

Answer 1

Code as,

[btn1 addTarget:self action:@selector(refreshme) forControlEvents:UIControlEventTouchUpInside];

Answer 2

Use uibutton function did end on exit function to call refresh me method

just connect together