## StructuredDocumentTa class Represents a structured document tag (SDT or content control) in a document. To learn more, visit the [Structured Document Tags or Content Control](https://docs.aspose......words/node/)) | |[ get_child(node_type, index, is_deep)](../../aspose.wor.../aspose.words/node/)) | |[ index_of(child)](../../aspose.wor...