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getOrElseW()

getOrElseW<E, B>(onLeft): <A>(ma) => B | A

Extracts the value from a Right or applies a function to the Left with widened return type.

Type Parameters​

E: E​

The error type.

B: B​

The fallback return type.

Parameters​

onLeft: (e) => B​

Handler for Left case.

Returns: <A>(ma): B | A​

A function that takes an Either and returns A or B.

Since​

2.0.0