The returned value updates the property for the duration of the particles life.
| name | type | description |
|---|---|---|
| particle | Phaser.GameObjects.Particles.Particle |
The particle. |
| key | string |
The name of the property. |
| t | number |
The T value (between 0 and 1) |
| value | number |
The current value of the property. |
The new value of the property.