Reputation: 17
I have a UISwith in a viewcontroller A. I want to pass the state of the UISwitch to viewcontroller B. I am using Objective C. This is the code I'm using in viewcontroller A:
if (![switchview isOn]) {
NSLog(@"OFF");
} else {
NSLog(@"ON");
[comment setObject:@"YES" forKey:kESActivityPrivateKey];
}
I need to save the value of the UISwitch in viewcontroller B.
Any help is appreciated.
Upvotes: 0
Views: 297
Reputation: 131481
Don't try to access another view controller's view hierarchy directly. You should treat another view controllers views (and a switch is a kind of view) as private.
Set an IBAction on your switch that points to the owning view controller. In that action save the sate of the switch to a property of your view controller.
You can then access the property from the other view controller.
Upvotes: 1