Lorsqu'une annonce ne se charge pas, il y a toujours un délégué de méthode ou de gestionnaire d'achèvement appelé, qui fournit un objetNSError
.
Pour a GAMBannerView
, le code suivant est appelé:
Swift
func bannerView(_ bannerView: GADBannerView, didFailToReceiveAdWithError error: Error)
Objective-C
- (void)bannerView:(nonnull GADBannerView *)bannerView didFailToReceiveAdWithError:(nonnull NSError *)error;
Voici un extrait de code qui illustre les informations disponibles en cas d'échec de chargement d'une annonce:
Swift
func bannerView(_ bannerView: GADBannerView, didFailToReceiveAdWithError error: Error) { // Gets the domain from which the error came. let errorDomain = error.domain // Gets the error code. See // https://developers.google.com/ad-manager/mobile-ads-sdk/ios/api/reference/Enums/GADErrorCode // for a list of possible codes. let errorCode = error.code // Gets an error message. let errorMessage = error.localizedDescription // Gets additional response information about the request. See // https://developers.google.com/ad-manager/mobile-ads-sdk/ios/response-info for more information. let responseInfo = (error as NSError).userInfo[GADErrorUserInfoKeyResponseInfo] as? GADResponseInfo // Gets the underlyingError, if available. let underlyingError = (error as NSError).userInfo[NSUnderlyingErrorKey] as? Error if let responseInfo = responseInfo { print("Received error with domain: \(errorDomain), code: \(errorCode)," + "message: \(errorMessage), responseInfo: \(responseInfo)," + "underlyingError: \(underlyingError?.localizedDescription ?? "nil")") } }
Objective-C
- (void)bannerView:(GADBannerView *)bannerView didFailToReceiveAdWithError:(NSError *)error { // Gets the domain from which the error came. NSString *errorDomain = error.domain; // Gets the error code. See // https://developers.google.com/ad-manager/mobile-ads-sdk/ios/api/reference/Enums/GADErrorCode // for a list of possible codes. int errorCode = error.code; // Gets an error message. NSString *errorMessage = error.localizedDescription; // Gets additional response information about the request. See // https://developers.google.com/ad-manager/mobile-ads-sdk/ios/response-info for more // information. GADResponseInfo *responseInfo = error.userInfo[GADErrorUserInfoKeyResponseInfo]; // Gets the underlyingError, if available. NSError *underlyingError = error.userInfo[NSUnderlyingErrorKey]; NSLog(@"Received error with domain: %@, code: %ld, message: %@, " @"responseInfo: %@, underlyingError: %@", errorDomain, errorCode, errorMessage, responseInfo, underlyingError.localizedDescription); }
Ces informations permettent de déterminer plus précisément l'origine de l'échec du chargement de l'annonce.