# LibTmux.Pane.HistorySize

- **Module:** LibTmux
- **Package:** LibTmux
- **Language:** C#
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/cf34b255c896d19a97e7d7fabea58609c916012d/src/LibTmux/Pane.Snapshot.cs#L41
- **Page:** https://libtmux.org/en/csharp/latest/reference/libtmux-pane-historysize/

Gets how many lines have scrolled into the pane's history.

It changes with output, so a <see cref="ServerMirror" /> does not
publish a view when only this changes.