# LibTmux.FSharp.Session.panes

- **Module:** LibTmux.FSharp
- **Package:** LibTmux.FSharp
- **Language:** F#
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/cf34b255c896d19a97e7d7fabea58609c916012d/src/LibTmux.FSharp/Hierarchy.fsi#L109
- **Page:** https://libtmux.org/en/fsharp/latest/reference/libtmux-fsharp-session-panes/

```
val panes: session: LibTmux.Session -> Query<LibTmux.Pane>
```

Queries the panes of every window in a session.

## Parameters

- `session` (`LibTmux.Session`)

## Raises

- [`LibTmux.IncompleteSnapshotException`](/en/csharp/latest/reference/libtmux-incompletesnapshotexception/): The session was not read through a server.