docs: public Observable<ServiceEndpointPolicyDefinitionInner> createOrUpdateAsync(String resourceGroupName, String serviceEndpointPolicyName, String serviceEndpointPolicyDefinitionName, ServiceEndpointPolicyDefinitionInner serviceEndpointPolicyDefinitions) {
          return createOrUpdateWithServiceResponseAsync(resourceGroupName, serviceEndpointPolicyName, serviceEndpointPolicyDefinitionName, serviceEndpointPolicyDefinitions).map(new Func1<ServiceResponse<ServiceEndpointPolicyDefinitionInner>, ServiceEndpointPolicyDefinitionInner>() {
              @Override
              public ServiceEndpointPolicyDefinitionInner call(ServiceResponse<ServiceEndpointPolicyDefinitionInner> response) {
                  return response.body();
              }
          });
      }