# libtmux::Quantifier

- **Module:** libtmux
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** enum
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/393d4b0ad666f18a6581f1eb281741a75a7503f0/include/libtmux/relations.hpp#L23
- **Page:** https://libtmux.org/en/cxx/latest/reference/libtmux-quantifier/

How a filter applies across a relation.

`all_of` and `none_of` hold for an empty relation, which is set theory rather than an oversight; `any_of` is usually what a caller means.

## Members

- `any_of` (constant)
- `all_of` (constant)
- `none_of` (constant)
- `is` (constant)