# LibTmux::Catalogue::CatalogueData.capability

- **Module:** LibTmux::Catalogue
- **Package:** LibTmux
- **Language:** Raku
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-raku/blob/0b5dd3d32e20f83a0069874e33eab0eb48f55962/lib/LibTmux/Catalogue.rakumod#L246
- **Page:** https://libtmux.org/en/raku/latest/reference/libtmux-catalogue-cataloguedata-capability/

```
method capability(Str:D $id)
```

Feature policy or Nil; defect identifiers belong to workaround.

Feature policy or Nil; defect identifiers belong to workaround.

## Parameters

- `$id` (`Str:D`)