Switches are used to toggle between on and off states.
- (void)setOn:(BOOL)on animated:(BOOL)animated
-(IBAction)switched:(id)sender { NSLog(@"Switch current state %@", mySwitch.on ? @"On" : @"Off"); } -(void)addSwitch { mySwitch = [[UISwitch alloc] init]; [self.view addSubview:mySwitch]; mySwitch.center = CGPointMake(150, 200); [mySwitch addTarget:self action:@selector(switched:) forControlEvents:UIControlEventValueChanged]; }
Update viewDidLoad in ViewController.m as follows −
(void)viewDidLoad { [super viewDidLoad]; [self addSwitch]; }
When we run the application, we'll get the following output −
On swiping the switch to the right, the output is as follows −