public static interface DropdownGroupItemBuilder.AfterIconStep extends DropdownGroupItemBuilder.BuildStep, DropdownGroupItemBuilder.LabelStep, DropdownGroupItemBuilder.QuickActionStep, DropdownGroupItemBuilder.SeparatorStep, DropdownGroupItemBuilder.TargetStep, DropdownGroupItemBuilder.TypeStep
buildsetLabel, setLabelsetQuickAction, setQuickActionsetSeparator, setSeparatorsetTarget, setTargetsetType, setType