Function: xor()

function xor<T>(options: T, params?: 
  | string
  | {
  error?: string | $ZodErrorMap<NonNullable<$ZodIssueInvalidUnion>>;
  message?: string;
  inclusive?: boolean;
}): ZodXor<T>;

Defined in: node_modules/.pnpm/zod@4.3.6/node_modules/zod/v4/classic/schemas.d.cts:486

Creates an exclusive union (XOR) where exactly one option must match. Unlike regular unions that succeed when any option matches, xor fails if zero or more than one option matches the input.

Type Parameters

Type Parameter
T extends readonly SomeType[]

Parameters

Parameter	Type
options	T
params?	| string | { error?: string | $ZodErrorMap<NonNullable<$ZodIssueInvalidUnion>>; message?: string; inclusive?: boolean; }

Returns

ZodXor<T>