/// <summary> /// Retrieves the promotion campaign ID for the current app. /// </summary> /// <returns>The advertising campaign ID for your app.</returns> public static IAsyncOperation <string> GetAppPurchaseCampaignIdAsync() { return(IsMockEnabled ? CurrentAppSimulator.GetAppPurchaseCampaignIdAsync() : CurrentApp.GetAppPurchaseCampaignIdAsync()); }