# io.github.libtmux.scaladsl.cats.Options.set

- **Module:** io.github.libtmux.scaladsl.cats
- **Package:** io.github.libtmux:libtmux-scala_3
- **Language:** Scala
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-java/blob/f56392b5d9bc7f1f9c1631842333fb90f3d82d40/libtmux-scala-cats/src/main/scala/io/github/libtmux/scaladsl/cats/Subsystems.scala#L73
- **Page:** https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-options-set/

```
extension [F[_]](self: Options[F])(using F: Async[F])
def set(name: String, value: String): F[Unit]

extension [F[_]](self: Options[F])(using F: Async[F])
def set[T](key: io.github.libtmux.OptionKey[T], value: T): F[Unit]
```

Sets one option at this scope.

## Parameters

- `name` (`String`) (for `set(name, value)`)
- `value` (`String`) (for `set(name, value)`)
- `key` (`io.github.libtmux.OptionKey[T]`) (for `set(key, value)`)
- `value` (`T`) (for `set(key, value)`)