toUndefinableFromMaybeReturn undfined if input is null or undfined. Otherwise, return T directly. function toUndefinableFromMaybe<T>(input: Maybe<T>): Undefinable<T>;§toUndefinableFromMaybe<T>(input: Maybe<T>): Undefinable<T>[src]§Type Parameters§T[src]§Parameters§input: Maybe<T>[src]§Return Type§Undefinable<T>[src]