# LibTmux.Internal.ServerUtilities.AddFlag

- **Module:** LibTmux.Internal.ServerUtilities
- **Package:** LibTmux
- **Language:** .NET
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/6656a563ec9e07ab52e0c3ac96f7704fc94cc0c0/src/LibTmux/Utilities/ServerUtilities.cs#L78
- **Page:** https://libtmux.org/reference/dotnet/libtmux-internal-serverutilities-addflag/

```
LibTmux.Internal.ServerUtilities.AddFlag(arguments: List<string>, wanted: bool, flag: string) -> void
```

Adds a flag when it is wanted.

## Parameters

- `arguments` (List<string>) — The argv being built.
- `wanted` (bool) — Whether the caller asked for it.
- `flag` (string) — The tmux flag.