# final vars

Source: https://ref.dm-lang.org/var/final
Added in BYOND 515.

The final type modifier indicates that a variable should not be overridden by a subtype or another compile-time assignment statement.

This modifier also applies to procs. A final proc may not be overridden.

### See also
- [vars](https://ref.dm-lang.org/var/index.md)
- [const vars](https://ref.dm-lang.org/var/const.md)
- [global vars](https://ref.dm-lang.org/var/global.md)
- [tmp vars](https://ref.dm-lang.org/var/tmp.md)