Demo NSNotification

NotifDemoVC.m

//
//  FirstViewController.m
//  NotifDemo
//
//  Created by wisaruthk on 3/3/2559 BE.
//  Copyright © 2559 kojo. All rights reserved.
//

#import "FirstViewController.h"
#import "Children.h"

@interface FirstViewController ()

@end

@implementation FirstViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateView:) name:@"IM_UPDATE" object:nil];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
* สามารถส่งข้าม VC ได้
*/
- (IBAction)doAction:(id)sender {
    Children *a = [[Children alloc] init];
    a.name = @"Josep";
    [[NSNotificationCenter defaultCenter] postNotificationName:@"IM_UPDATE" object:a];
}

- (void)updateView:(NSNotification*)sender{
    
    NSLog(@"FirstVC receive notif ");
    Children *c = (Children*)sender.object;
    NSLog(@"name=%@",c.name);
}

@end