import { option } from "https://deno.land/x/fun@v2.0.0/mod.ts";
const { getOrElse } = option;
getOrElse operates like a simplified fold. One supplies a thunk that returns a default inner value of the Option for the cases where the option is None.
Examples
Example 1
Example 1
import * as O from "./option.ts";
const toNumber = O.getOrElse(() => 0);
const result1 = toNumber(O.some(1)); // 1
const result2 = toNumber(O.none); // 0
Parameters
onNone: () => B