## count property


Gets the number of key/value pairs contained in the [`MutationObserverInit`](/html/python-net/aspose.html.dom.mutations/mutationobserverinit) collection.
### Definition:
```python
@property
def count(self):
    ...
```

### See Also
* module [`aspose.html.dom.mutations`](../../)
* class [`MutationObserverInit`](/html/python-net/aspose.html.dom.mutations/mutationobserverinit)