# LibTmux.SetOptionRequest.PreventOverwrite

- **Module:** LibTmux.SetOptionRequest
- **Package:** LibTmux
- **Language:** .NET
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/6656a563ec9e07ab52e0c3ac96f7704fc94cc0c0/src/LibTmux/Requests/SetOptionRequest.cs#L54
- **Page:** https://libtmux.org/reference/dotnet/libtmux-setoptionrequest-preventoverwrite/

Gets whether an already-set option is left alone.