# LibTmux.FSharp.Chain.splitTopBottom

- **Module:** LibTmux.FSharp
- **Package:** LibTmux.FSharp
- **Language:** F#
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/cf34b255c896d19a97e7d7fabea58609c916012d/src/LibTmux.FSharp/Hierarchy.fsi#L419
- **Page:** https://libtmux.org/en/fsharp/latest/reference/libtmux-fsharp-chain-splittopbottom/

```
val splitTopBottom: chain: TmuxChain -> TmuxChain
```

Splits the current pane into a top and a bottom one; the bottom becomes current.

## Parameters

- `chain` (`TmuxChain`)