method ZodOptional.prototype._parseimport { ZodOptional } from "https://deno.land/x/zod@v3.9.8/index.ts"; _parse(ctx: ParseContext,data: any,parsedType: ZodParsedType,): ParseReturnType<T["_output"] | undefined>Parametersctx: ParseContextdata: anyparsedType: ZodParsedTypeReturnsParseReturnType<T["_output"] | undefined>