aspose.words.markup.SdtListItem class. This element specifies a single list item within a parent [SdtType.COMBO_BOX](../sdttype/#COMBO_BOX) or [SdtType.DROP_DOWN_LIST](../sdttype/#DROP_DOWN_LIST) structured Document tag... doc = aw . Document () tag = aw ...markup . StructuredDocumentTa ( doc , aw . markup . SdtType . DROP_DOWN_LIST...