how to determine in applicationDidBecomeActive whether it is the initial iPhone app launch?

Question

how to determine in how to determine in UIApplicationDidBecomeActiveNotification whether it is the initial app launch?whether it is the initial app launch?

that is the i

Answer 1

In your applicationDidFinishLaunching:withOptions: put this:

[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"alreadyLaunched"];
[[NSUserDefaults standardUserDefaults] synchronize];

Then, in didBecomeActive:

if ([[NSUserDefaults standardUserDefaults] boolForKey:@"alreadyLaunched"]) {
    // is NOT initial launch...
} else {
    // is initial launch...
}