# LibTmux.SetOptionRequest.Append

- **Module:** LibTmux.SetOptionRequest
- **Package:** LibTmux
- **Language:** .NET
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/320dc64f4b8b7815842471327a5e6b84a1499bf8/src/LibTmux/Requests/SetOptionRequest.cs#L44
- **Page:** https://libtmux.org/en/dotnet/latest/reference/libtmux-setoptionrequest-append/

Gets whether the value is appended to the existing one.