| Class | Description | 
|---|---|
| QuadEaseInFunction | Represents a ease in motion: starts at a slow speed, then reaches and maintain a steady speed through the stop
 instruction. | 
| QuadEaseInOutFunction | Represents a ease in/out motion: starts at a steady speed, then slows down to a stop. | 
| QuadEaseOutFunction | Represents a ease out motion: starts at a steady speed, then slows down to a stop. |