## init_proprietary_data {#aspose.cad.fileformats.cad.CadEntityAttribute-str}

Initializes the proprietary data.



```python
def init_proprietary_data(self, attr, data):
    ...
```


| Parameter | Type | Description |
| :- | :- | :- |
| attr | [`CadEntityAttribute`](/cad/python-net/aspose.cad.fileformats.cad/cadentityattribute) | cad attribute. |
| data | str | string value. |



### See Also
* module [`aspose.cad.fileformats.cad.cadobjects`](../../)
* class [`CadRevolvedSurface`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadrevolvedsurface)