public void DeleteNamespace( string projectId = "projectId", string locationId = "us-east1", string namespaceId = "test-namespace") { // Create client RegistrationServiceClient registrationServiceClient = RegistrationServiceClient.Create(); // Initialize request argument(s) var namespaceName = NamespaceName.FromProjectLocationNamespace(projectId, locationId, namespaceId); registrationServiceClient.DeleteNamespace(namespaceName); }