Function instanceof

Parameters

• cls: T
• Optionalparams: {
      when?: (payload: ParsePayload) => boolean;
      error?: string | $ZodErrorMap<$ZodIssueCustom>;
      message?: string;
  }

  • Optionalwhen?: (payload: ParsePayload) => boolean

    If provided, this check will only be executed if the function returns true. Defaults to payload => z.util.isAborted(payload).

  • Optionalerror?: string | $ZodErrorMap<$ZodIssueCustom>

  • Optionalmessage?: string

    Deprecated

    This parameter is deprecated. Use error instead.