## CustomPart.data property

Contains the data of this custom part.


```python
@property
def data(self) -> bytes:
    ...

@data.setter
def data(self, value: bytes):
    ...

```

### Remarks

This property is applicable only when [CustomPart.is_external](../is_external/) is ``False``.

The default value is an empty byte array. The value cannot be ``None``.




### See Also

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