fold
open fun <R> fold(@NonNull errorFun: Expected.Transformer<E, R>, @NonNull valueFun: Expected.Transformer<V, R>): R
Fold the expected to a common type.
Return
The result of the value function if this was a value or the error function if this was an error.
Parameters
error
Function handling the case when error is present.
value
Function handling the case when value is present.