# libtmux::CardinalityError

- **Module:** libtmux
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** enum
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/85e8bd603a322dc32bb8b9aeb1a72bcf36945f1d/include/libtmux/cardinality.hpp#L21
- **Page:** https://libtmux.org/reference/cxx/libtmux-cardinalityerror/

## Members

- `none_matched` (constant)
- `several_matched` (constant)