# libtmux::test::EnvironmentGuard::EnvironmentGuard

- **Module:** libtmux::test::EnvironmentGuard
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/85e8bd603a322dc32bb8b9aeb1a72bcf36945f1d/include/libtmux/testing/environment_guard.hpp#L24
- **Page:** https://libtmux.org/reference/cxx/libtmux-test-environmentguard-environmentguard-f89v/

```
libtmux::test::EnvironmentGuard::EnvironmentGuard(name: std::string, value: std::string_view)
```