| binding | Description of the animation clip curve being modified. |
| modification | Object property being modified. |
| keepPrefabOverride | Indicates whether to retain modifications when the targeted object is an instance of a Prefab. |
Marks a property as currently being animated.
This method uses the animation recording system to add a property to the Animation mode snapshot. A property is added when the user modifies its value through scripting, in the Inspector window, and so on.