Function validateHints

lib/internal/dns/utils.js:277–282

(hints)

}

function validateHints(hints) {
  const { AI_ADDRCONFIG, AI_ALL, AI_V4MAPPED } = lazyBinding();
  if ((hints & ~(AI_ADDRCONFIG | AI_ALL | AI_V4MAPPED)) !== 0) {
    throw new ERR_INVALID_ARG_VALUE('hints', hints);
  }
}

function setDefaultResultOrder(value) {
  validateOneOf(value, 'dnsOrder', validDnsOrders);