# libtmux::bad_expected_access

- **Module:** libtmux
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** typealias
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/393d4b0ad666f18a6581f1eb281741a75a7503f0/include/libtmux/expected.hpp#L55
- **Page:** https://libtmux.org/en/cxx/latest/reference/libtmux-bad_expected_access/

What `value()` throws when there is none.

Named here so a caller who wants an exception at a boundary can catch it in either standard's build.