import { refinement } from "https://deno.land/x/fun@v2.0.0/mod.ts";
const { struct } = refinement;
Create a Refinement from a struct of refinements, where each index of a type much match the originated refinement type, key for key.
Examples
Example 1
Example 1
import * as R from "./refinement.ts";
const struct = R.struct({
num: R.number,
str: R.string
});
const result1 = struct(null); // false
const result2 = struct({}); // false
const result3 = struct({ num: "Hello", str: 1 }); // false
const result4 = struct({ num: 1, str: "Hello" });
// true, variable has type { num: number, str: string }
const result5 = struct([1, "Hello", "Goodbye"]); // false
Parameters
items: [K in keyof A]: Refinement<unknown, A[K]>
Returns
Refinement<unknown, readonly [K in keyof A]: A[K]>