# tensorplay.autograd.forward_ad.exit_dual_level

Source: https://www.tensorplay.cn/docs/generated/tensorplay.autograd.forward_ad.exit_dual_level.html

```python
tensorplay.autograd.forward_ad.exit_dual_level(*, level: int | None = None) → None
```

Exits a forward grad level.

This deletes all the tangents associated with this level.  Only exiting
the most recently entered level is allowed.