## StructuredDocumentTag.checked property

Gets/Sets current state of the Checkbox **SDT**.
Default value for this property is ``False``.



```python
@property
def checked(self) -> bool:
    ...

@checked.setter
def checked(self, value: bool):
    ...

```

### Remarks

Accessing this property will only work for [SdtType.CHECKBOX](../../sdttype/#CHECKBOX)
SDT types.


For all other SDT types exception will occur.




### Examples

Show how to create a structured document tag in the form of a check box.

```python
doc = aw.Document()
builder = aw.DocumentBuilder(doc=doc)
sdt_check_box = aw.markup.StructuredDocumentTag(doc, aw.markup.SdtType.CHECKBOX, aw.markup.MarkupLevel.INLINE)
sdt_check_box.checked = True
# We can set the symbols used to represent the checked/unchecked state of a checkbox content control.
sdt_check_box.set_checked_symbol(169, 'Times New Roman')
sdt_check_box.set_unchecked_symbol(174, 'Times New Roman')
builder.insert_node(sdt_check_box)
doc.save(file_name=ARTIFACTS_DIR + 'StructuredDocumentTag.CheckBox.docx')
```

### See Also

* module [aspose.words.markup](../../)
* class [StructuredDocumentTag](../)