## is_open property


When this property is true, the bookmarkentry will expand, otherwise it will collapse.
### Definition:
```python
@property
def is_open(self):
    ...
@is_open.setter
def is_open(self, value):
    ...
```

### See Also
* module [`aspose.cells.rendering`](../../)
* class [`PdfBookmarkEntry`](/cells/python-net/aspose.cells.rendering/pdfbookmarkentry)