Aspose.Words.Markup.StructuredDocumentTagCollection class. A collection of [IStructuredDocumentTag](../istructureddocumenttag/) instances that represent the structured document tags in the specified range...Aspose.Words.Markup.StructuredDocumentTagCollection class. A collection of [IStructuredDocumentTag](../istructureddocumenttag/) instances that represent the structured document tags in the specified range