# LibTmux.Testing.TestEnvironment.WithVariable

- **Module:** LibTmux.Testing.TestEnvironment
- **Package:** LibTmux
- **Language:** .NET
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/320dc64f4b8b7815842471327a5e6b84a1499bf8/src/LibTmux.Testing/TestEnvironment.cs#L39
- **Page:** https://libtmux.org/en/dotnet/latest/reference/libtmux-testing-testenvironment-withvariable/

```
LibTmux.Testing.TestEnvironment.WithVariable(name: string, value: string) -> TestEnvironment
```

Answers a copy that also sets one variable.

## Parameters

- `name` (string): The variable name.
- `value` (string): The value to give it.

## Returns

The copy.