Function traverseInto

traverseInto<T, T1, TFinish>(elems, f, builder): AsyncMaybe<TFinish>
Map the elements in an async iterable to Maybe or AsyncMaybeLike and collect the Just values into a Builder.
Type Parameters
- T
- T1
- TFinish
Parameters
- elems: AsyncIterable<T>
- f: ((elem, idx) => Maybe<T1> | AsyncMaybeLike<T1>)
  - - (elem, idx): Maybe<T1> | AsyncMaybeLike<T1>
    - Parameters
      
      elem: T
      
      idx: number
      
      Returns Maybe<T1> | AsyncMaybeLike<T1>
- builder: Builder<T1, TFinish>
Returns AsyncMaybe<TFinish>

Remarks
If any Maybe is Nothing, the state of the provided Builder is undefined.
- Defined in maybe.ts:628

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