The PASS_* constants are used with llPassTouches and llPassCollisions to determine whether touches or collisions originated in a child prim of a linkset are passed to the root.
| Constant name | Value | Description |
|---|---|---|
| PASS_IF_NOT_HANDLED | 0 | Pass to the root the touches or collisions affecting this prim only if no script in the child has one of the touch or collision events, respectively. |
| PASS_ALWAYS | 1 | Always pass to the root the touches or collisions affecting this prim. |
| PASS_NEVER | 2 | Never pass to the root the touches or collisions affecting this prim. |