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Module

x/zod/index.ts>z.Schema#refine

TypeScript-first schema validation with static type inference
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method z.Schema.prototype.refine
import { z } from "https://deno.land/x/zod@v3.9.8/index.ts";
const { Schema } = z;

Type Parameters

Func extends (arg: Output) => any

Parameters

check: Func
optional
message: string | CustomErrorParams | ((arg: Output) => CustomErrorParams)