O | /src/option/mod.ts | ahh@v0.10.3

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Idiomatic type-safety functions.

method O.unwrapOr

import { O } from "https://deno.land/x/ahh@v0.10.3/src/option/mod.ts";

unwrapOr<T>(opt: Option<T>, default_: T): T

Returns opt if it is a Some, or returns default_.

Examples

Example 1

import { O, None } from "./mod.ts";

console.log(O.unwrapOr(1, 2)); // 1
console.log(O.unwrapOr(None, 2)); // 2