goog.ui.editor.ButtonDescriptorProvided Bygoog.ui.editor.ButtonDescriptorNo description available.VIEW SOURCEPropertiesexpand_morecaption → (string|Node|Array<Node>|NodeList<Node>|null|undefined)No information.VIEW SOURCEexpand_moreclasses → (string|undefined)No information.VIEW SOURCEexpand_morecommand → stringNo information.VIEW SOURCEexpand_morefactory → (Function|undefined)No information.VIEW SOURCEexpand_morequeryable → (boolean|undefined)No information.VIEW SOURCEexpand_moretooltip → (string|undefined)No information.VIEW SOURCE