/// <summary> /// Delete multiple module identities. /// </summary> /// <param name="moduleIdentities">Collection of module identities to be deleted.</param> public async Task DeleteModuleIdentitiesAsync(IEnumerable <ModuleIdentity> moduleIdentities) { SampleLogger.PrintHeader("DELETE MODULE IDENTITIES"); try { Console.WriteLine($"Deleting bulk module identities"); #region Snippet:IotHubDeleteModuleIdentities Response <BulkRegistryOperationResponse> response = await IoTHubServiceClient.Modules.DeleteIdentitiesAsync(moduleIdentities); var bulkResponse = response.Value; if (bulkResponse.IsSuccessful ?? true) { SampleLogger.PrintSuccess("Successfully deleted the module identities"); } else { SampleLogger.PrintWarning("Failed to delete the module identities"); foreach (var bulkOperationError in bulkResponse.Errors) { SampleLogger.PrintWarning($"Module id that failed: {bulkOperationError.ModuleId}, for device {bulkOperationError.DeviceId}, error code: {bulkOperationError.ErrorCode}"); } } #endregion Snippet:IotHubDeleteModuleIdentities } catch (Exception ex) { // Try to cleanup before exiting with fatal error. await CleanupHelper.DeleteAllDevicesInHubAsync(IoTHubServiceClient); SampleLogger.FatalError($"Failed to delete module identity due to:\n{ex}"); } }