public static interface DropdownGroupItemBuilder.AfterLabelStep extends DropdownGroupItemBuilder.BuildStep, DropdownGroupItemBuilder.QuickActionStep, DropdownGroupItemBuilder.SeparatorStep, DropdownGroupItemBuilder.TargetStep, DropdownGroupItemBuilder.TypeStep
buildsetQuickAction, setQuickActionsetSeparator, setSeparatorsetTarget, setTargetsetType, setType