O | /mod.ts | ahh@v0.10.0

Idiomatic type-safety structures for TypeScript.

method O.okOr

Re-export

import { O } from "https://deno.land/x/ahh@v0.10.0/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

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