Quando il caricamento di un annuncio non va a buon fine, è sempre presente un
metodo di delega o gestore del completamento
il cui scopo è fornire un
NSError
oggetto.
Per a GADBannerView
, si chiama:
Swift
func bannerView(_ bannerView: GADBannerView, didFailToReceiveAdWithError error: Error)
Objective-C
- (void)bannerView:(nonnull GADBannerView *)bannerView didFailToReceiveAdWithError:(nonnull NSError *)error;
Ecco uno snippet di codice che illustra le informazioni disponibili quando un annuncio non viene caricato:
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/admob/ios/api/reference/Enums/GADErrorCode // for a list of possible codes. let errorCode = error.code // Gets an error message. // For example "Account not approved yet". See // https://support.google.com/admob/answer/9905175 for explanations of // common errors. let errorMessage = error.localizedDescription // Gets additional response information about the request. See // https://developers.google.com/admob/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/admob/ios/api/reference/Enums/GADErrorCode // for a list of possible codes. int errorCode = error.code; // Gets an error message. // For example "Account not approved yet". See // https://support.google.com/admob/answer/9905175 for explanations of // common errors. NSString *errorMessage = error.localizedDescription; // Gets additional response information about the request. See // https://developers.google.com/admob/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); }
Queste informazioni possono essere utilizzate per determinare con maggiore precisione la causa del mancato caricamento del annuncio.
In particolare, per quanto riguarda gli errori relativi al dominio
GADErrorDomain
, localizedDescription
puoi cercare in questo articolo del Centro assistenza una spiegazione più dettagliata e le possibili azioni da intraprendere per risolvere il problema.