public UnaryCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
      testIamPermissionsSettings() {
    return ((WorkstationsStubSettings) getStubSettings()).testIamPermissionsSettings();
  }
Returns the object with the settings used for calls to testIamPermissions.
java-workstations/google-cloud-workstations/src/main/java/com/google/cloud/workstations/v1beta/WorkstationsSettings.java