z.ZodOptional

import { z } from "https://esm.sh/zod@3.25.76/index.d.cts"; 

const { ZodOptional } = z;

class ZodOptional<T extends ZodTypeAny> extends ZodType<T["_output"] | undefined, ZodOptionalDef<T>, T["_input"] | undefined> {

_parse(input: ParseInput): ParseReturnType<this["_output"]>;

unwrap(): T;

static create: <Inner extends ZodTypeAny>(type: Inner, params?: RawCreateParams) => ZodOptional<Inner>;

}

§Type Parameters

ZodType<T["_output"] | undefined, ZodOptionalDef<T>, T["_input"] | undefined>

_parse(input: ParseInput): ParseReturnType<this["_output"]>

unwrap(): T

create: <Inner extends ZodTypeAny>(type: Inner, params?: RawCreateParams) => ZodOptional<Inner>