## button property


During mouse events caused by the depression or release of a mouse button, button MUST be used to indicate which pointer device button changed state.
### Definition:
```python
@property
def button(self):
    ...
@button.setter
def button(self, value):
    ...
```

### See Also
* module [`aspose.html.dom.events`](../../)
* class [`MouseEvent`](/html/python-net/aspose.html.dom.events/mouseevent)