> For the complete documentation index, see [llms.txt](https://www.selinux.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.selinux.tech/scala/function-operation/i.md).

# I

- [indexOf](https://www.selinux.tech/scala/function-operation/i/indexof.md)
- [indexOfSlice](https://www.selinux.tech/scala/function-operation/i/indexofslice.md)
- [indexWhere](https://www.selinux.tech/scala/function-operation/i/indexwhere.md)
- [indices](https://www.selinux.tech/scala/function-operation/i/indices.md)
- [init](https://www.selinux.tech/scala/function-operation/i/init.md)
- [inits](https://www.selinux.tech/scala/function-operation/i/inits.md)
- [intersect](https://www.selinux.tech/scala/function-operation/i/intersect.md)
- [isDefinedAt (Map)](https://www.selinux.tech/scala/function-operation/i/isdefinedat-map.md)
- [isDefinedAt (Seq)](https://www.selinux.tech/scala/function-operation/i/isdefinedat-seq.md)
- [isEmpty](https://www.selinux.tech/scala/function-operation/i/isempty.md)
- [isTraversableAgain](https://www.selinux.tech/scala/function-operation/i/istraversableagain.md)