## get_option_index(self) {#}

Gets the option index (one-based) in all the radio buttons of the GroupBox which contains this radio button.


### Returns 





```python

def get_option_index(self):
    ...
```


### Remarks

If this radio button is not in the GroupBox, returns the option index in all radio buttons that are not in any GroupBox


### See Also
* module [`aspose.cells.drawing`](../../)
* class [`RadioButton`](/cells/python-net/aspose.cells.drawing/radiobutton)