either
Namespace: FsToolkit.ErrorHandling
Function Signature
Provide two functions to execute depending on the value of the option. If the option is Some
, the first function will be executed. If the option is None
, the second function will be executed.
(onSome : 'T -> Task<'output>)
-> (onNone : Task<'output>)
-> (input : Task<'T option>)
-> Task<'output>
Examples
Example 1
TaskOption.either (fun x -> task { x * 2 }) (task { 0 }) (TaskOption.some 5)
// task { 10 }
Example 2
TaskOption.either (fun x -> x * 2) (task { 0 }) None
// task { 0 }
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