Treatment map
std/ops/option/block::map
Generics
◻ T
(any)
Inputs
⇥ option:
Block<Option<T>>
Outputs
↦ none:
Block<void>
↦ value:
Block<T>
Map an option
Takes a blocking option and either emit the contained value on value
or none
if empty.
ℹ️ This treatment aims to be used in conjuction with reduce
.