# LibTmux.Server.MutationOptions

- **Package:** libtmux-haskell
- **Language:** Haskell
- **Kind:** data type
- **Source:** https://github.com/libtmux/libtmux-haskell/blob/663e212622a02aa74a9bdc8ff71e2b45fcb1d4d5/src/LibTmux/Server.hs#L182
- **Page:** https://libtmux.org/en/haskell/latest/reference/libtmux-server-t-mutationoptions/

```haskell
data MutationOptions
```

Per-command deadline, checked before admission. Start from
 [`defaultMutationOptions`](/en/haskell/latest/reference/libtmux-server-v-defaultmutationoptions/) and update [`timeout`](/en/haskell/latest/reference/libtmux-server-v-mutationoptions-timeout/) in seconds.

## Instances

- instance [Eq](https://hackage.haskell.org/package/base-4.22.0.0/docs/Data-Eq.html#t:Eq) [`MutationOptions`](/en/haskell/latest/reference/libtmux-server-t-mutationoptions/) ([Source](https://github.com/libtmux/libtmux-haskell/blob/663e212622a02aa74a9bdc8ff71e2b45fcb1d4d5/src/LibTmux/Server.hs#L185))

- instance [Show](https://hackage.haskell.org/package/base-4.22.0.0/docs/Prelude.html#t:Show) [`MutationOptions`](/en/haskell/latest/reference/libtmux-server-t-mutationoptions/) ([Source](https://github.com/libtmux/libtmux-haskell/blob/663e212622a02aa74a9bdc8ff71e2b45fcb1d4d5/src/LibTmux/Server.hs#L185))

## Members

### Other members

- [`MutationOptions`](/en/haskell/latest/reference/libtmux-server-v-mutationoptions/) (data constructor)
- [`timeout`](/en/haskell/latest/reference/libtmux-server-v-mutationoptions-timeout/) (record field): Positive seconds, at most ten; the default is one.

## Referenced declarations

- [`LibTmux.Server.MutationOptions`](/en/haskell/latest/reference/libtmux-server-t-mutationoptions/) (data type)

## Guides

Pages that discuss `MutationOptions`.

- [Rename and set pane titles](/en/haskell/latest/guides/mutations/)