mask | The layer mask to use. |
A helper method that simultaneously sets both the Rigidbody2D.SlideMovement.layerMask to the specified mask
but also sets Rigidbody2D.SlideMovement.useLayerMask to true.
Additional resources: Rigidbody2D.SlideMovement.useLayerMask and Rigidbody2D.SlideMovement.layerMask.