# libtmux::test::set_environment

- **Module:** libtmux::test
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/85e8bd603a322dc32bb8b9aeb1a72bcf36945f1d/include/libtmux/testing/scoped_server.hpp#L70
- **Page:** https://libtmux.org/reference/cxx/libtmux-test-set_environment/

```
libtmux::test::set_environment(environment: std::vector< std::string > &, name: std::string_view, value: std::string_view) -> void
```