# RC_GET_LINK_NUM

*LSL constant*

```lsl
integer RC_GET_LINK_NUM = 4;
```

Flag used with llCastRay causing the results stride to include the specific link number that was hit.

Constant groups: [RayCastData](/constants/groups/RayCastData/)

## See also

### Functions

- [llCastRay](/functions/llCastRay/)

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*Source: [RC GET LINK NUM](https://wiki.secondlife.com/wiki/RC_GET_LINK_NUM) on the Second Life Wiki. Content from the Second Life Wiki article RC GET LINK NUM (revision 1160637, 2012-01-05), CC BY-SA 3.0.*

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From lsl.dev: https://lsl.dev/constants/RC_GET_LINK_NUM/