joinOpt ()

joinOpt<T>(x): Opt<T>
Unwraps one level of nested Opts. Similar to flatten in other libraries or languages.
```
joinOpt(some(none)) // None
joinOpt(some(some(1))) // Some(1)
```
Type Parameters
- T
Parameters
- x: Opt<Opt<T>>
Returns Opt<T>
See
Opt.join
- Defined in Opt.ts:2360