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

Using Deno in production at your company? Earn free Deno merch.

Idiomatic type-safety functions.

method O.okOr

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

okOr<T, E extends Error>(opt: Option<T>, err: E): Result<T, E>

Converts opt into an Ok if it is a Some.

Examples

Example 1

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

console.log(O.okOr(1, Error())); // 1
console.log(O.okOr(None, Error())); // Error()

E extends Error

err: E