applicationWillEnterForeground: reload Data from ViewController

Question

I want my app to reload data as soon as the app switches from the background to the foreground.

Thats my code:

DataAppDelegate.h

#import <         


        

Answer 1

Change

    - (void)applicationWillEnterForeground:(UIApplication *)application {
    NSLog(@"app will enter foreground");
    [DataViewController refresh];
}

to

- (void)applicationWillEnterForeground:(UIApplication *)application {
    NSLog(@"app will enter foreground");
    [viewController refresh:NULL];
}