Which AnimatorState transitions can interrupt the Transition.
| None | The Transition cannot be interrupted. Formely know as Atomic. |
| Source | The Transition can be interrupted by transitions in the source AnimatorState. |
| Destination | The Transition can be interrupted by transitions in the destination AnimatorState. |
| SourceThenDestination | The Transition can be interrupted by transitions in the source or the destination AnimatorState. |
| DestinationThenSource | The Transition can be interrupted by transitions in the source or the destination AnimatorState. |