public virtual ManagementGroupPolicyDefinitionCreateOrUpdateOperation CreateOrUpdate(bool waitForCompletion, string policyDefinitionName, PolicyDefinitionData parameters, CancellationToken cancellationToken = default) { Argument.AssertNotNullOrEmpty(policyDefinitionName, nameof(policyDefinitionName)); if (parameters == null) { throw new ArgumentNullException(nameof(parameters)); } using var scope = _managementGroupPolicyDefinitionPolicyDefinitionsClientDiagnostics.CreateScope("ManagementGroupPolicyDefinitionCollection.CreateOrUpdate"); scope.Start(); try { var response = _managementGroupPolicyDefinitionPolicyDefinitionsRestClient.CreateOrUpdateAtManagementGroup(Id.Name, policyDefinitionName, parameters, cancellationToken); var operation = new ManagementGroupPolicyDefinitionCreateOrUpdateOperation(ArmClient, response); if (waitForCompletion) { operation.WaitForCompletion(cancellationToken); } return(operation); } catch (Exception e) { scope.Failed(e); throw; } }