Inform |delegate| with the custom event execution results to ensure mediation behaves correctly.
In your class, define the -delegate and -setDelegate: methods or use @synthesize delegate. The
Google Mobile Ads SDK sets this property on instances of your class.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2021-03-03 UTC."],[],[],null,["# GoogleMobileAds Framework Reference\n\nGADCustomEventBanner\n====================\n\n @protocol GADCustomEventBanner \u003cNSObject\u003e\n\nThe banner custom event protocol. Your banner custom event handler must implement this protocol.\n- `\n ``\n ``\n `\n\n ### [delegate](#/c:objc(pl)GADCustomEventBanner(py)delegate)\n\n `\n ` \n Inform \\|delegate\\| with the custom event execution results to ensure mediation behaves correctly.\n\n In your class, define the -delegate and -setDelegate: methods or use @synthesize delegate. The\n Google Mobile Ads SDK sets this property on instances of your class. \n\n #### Declaration\n\n Objective-C \n\n @property (readwrite, nonatomic, nullable) id\u003c../Protocols/GADCustomEventBannerDelegate.html\u003e\n delegate;\n\n- `\n ``\n ``\n `\n\n ### [-requestBannerAd:parameter:label:request:](#/c:objc(pl)GADCustomEventBanner(im)requestBannerAd:parameter:label:request:)\n\n `\n ` \n Called by mediation when your custom event is scheduled to be executed. Report execution results\n to the delegate. \n\n #### Declaration\n\n Objective-C \n\n - (void)requestBannerAd:(../Structs/GADAdSize.html)adSize\n parameter:(nullable NSString *)serverParameter\n label:(nullable NSString *)serverLabel\n request:(nonnull ../Classes/GADCustomEventRequest.html *)request;\n\n #### Parameters\n\n |-------------------------|-----------------------------------------------------------------------------------|\n | ` `*adSize*` ` | The size of the ad as configured in the mediation UI for the mediation placement. |\n | ` `*serverParameter*` ` | Parameter configured in the mediation UI. |\n | ` `*serverLabel*` ` | Label configured in the mediation UI. |\n | ` `*request*` ` | Contains ad request information. |"]]