sequenceTask

Option.sequenceTask

Namespace: FsToolkit.ErrorHandling

Function Signature:

Task<'a> option -> Task<'a option>

Note that sequence is the same as traverse id. See also Option.traverseTask.

See also Scott Wlaschin's Understanding traverse and sequence.

Examples

Example 1

let a1 : Task<int option> =
  Option.sequenceTask (Some (Task.singleton 42))
// async { return Some 42 }

let a2 : Task<int option> =
  Option.sequenceTask None
// async { return None }