# LibTmux.SelectPaneRequest.Mark

- **Module:** LibTmux.SelectPaneRequest
- **Package:** LibTmux
- **Language:** .NET
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/320dc64f4b8b7815842471327a5e6b84a1499bf8/src/LibTmux/Requests/SelectPaneRequest.cs#L52
- **Page:** https://libtmux.org/en/dotnet/latest/reference/libtmux-selectpanerequest-mark/

Gets whether the pane is marked, unmarked, or left alone.

Null omits both flags, so tmux leaves the mark as it is.