Comment afficher interstitiel une fois dans l'application ios?

Question

Chaque fois que je la catégorie ouverte interstitiel semble que je veux faire, il semble une fois

le code

//----------Interstitial Initialization-------------// 
-(void)createAndLoadInterstitial 
{ 
    AppDelegate *appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate]; 

    _interstitial = [[GADInterstitial alloc] initWithAdUnitID:appDelegate.InterstitialAdUnitID]; 
    _interstitial.delegate = self; 
    [_interstitial loadRequest:[GADRequest request]]; 
} 
- (void)interstitialDidReceiveAd:(GADInterstitial *)interstitial 
{ 
    [_interstitial presentFromRootViewController:self]; 
} 
- (void)interstitial:(GADInterstitial *)interstitial didFailToReceiveAdWithError:(GADRequestError *)error 
{ 
    NSLog(@"interstitialDidFailToReceiveAdWithError: %@", [error localizedDescription]); 
} 
- (void)interstitialDidDismissScreen:(GADInterstitial *)interstitial 
{ 
    NSLog(@"interstitialDidDismissScreen"); 
} 

Answer 1

Essayez cette

static dispatch_once_t onceToken; 
    dispatch_once(&onceToken, ^{ 
//call your method here 
    [self createAndLoadInterstitial]; 
    });