## pre_behavior property


Gets the pre behavior indicates what the sampled value should be before the first key.
### Definition:
```python
@property
def pre_behavior(self):
    ...
```

### See Also
* module [`aspose.threed.animation`](../../)
* class [`Extrapolation`](/3d/python-net/aspose.threed.animation/extrapolation)
* class [`KeyframeSequence`](/3d/python-net/aspose.threed.animation/keyframesequence)