# selection.ManyRelation

- **Module:** selection
- **Package:** libtmux
- **Language:** TypeScript
- **Kind:** typealias
- **Source:** https://github.com/libtmux/libtmux-ts/blob/3fe1ca654b81b8cbf4a13b777a001a3298c87a6f/packages/libtmux/src/selection.ts#L96
- **Page:** https://libtmux.org/en/ts/latest/reference/selection-manyrelation/

How criteria apply to a collection: to any of it, all of it, or none.

At least one of the three must be given. `every` and `none` both hold
vacuously for an empty collection, which is set theory rather than a bug,
and `some` is what a caller usually wants instead.