# constants.DefaultOptionScope

- **Module:** constants
- **Package:** libtmux
- **Language:** TypeScript
- **Kind:** typealias
- **Source:** https://github.com/libtmux/libtmux-ts/blob/3fe1ca654b81b8cbf4a13b777a001a3298c87a6f/packages/libtmux/src/constants.ts#L46
- **Page:** https://libtmux.org/en/ts/latest/reference/constants-defaultoptionscope/

"Whatever scope tmux would use", as a value rather than an absent argument.

Branded so it cannot be confused with an {@link OptionScope}: passing this
means the call sends no scope flag, which is not the same as sending the
session one.