## StructuredDocumentTa.checked property Gets/Sets current state of the Checkbox **SDT**. Default value for this property is ``False``. ```python @property def checked(self) -> bool: ... @checked.s......```python doc = aw.Document() builder = aw.DocumentBuilder(doc=doc)...markup.StructuredDocumentTa(doc, aw.markup.SdtType.CHECKBOX,...