| name | type | description |
|---|---|---|
| tween | Phaser.Tweens.Tween |
A reference to the Tween. |
| target | any |
The current target of the Tween. If this Tween has multiple targets, this will be a reference to just the single one being updated prior to this callback. |
| key | string |
The property that is being updated on the target. |
| current | number |
The current value of the property being set on the target. |
| previous | number |
The previous value of the property being set on the target. |
| param | any |
Any value passed in |