fold

@NonNull()
open fun <R> fold(@NonNull() errorFun: Expected.Transformer<E, R>, @NonNull() valueFun: Expected.Transformer<V, R>): R
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Fold the expected to a common type.

Return

The result of the value function if this was a value or the errorfunction if this was an error.

Parameters

errorFun

Function handling the case when error is present.

valueFun

Function handling the case when value is present.