doc: document behavior of family:0 in dns.lookup()

Fixes: https://github.com/nodejs/node/issues/28159

PR-URL: https://github.com/nodejs/node/pull/28163
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
cjihrig 2019-06-10 17:35:25 -07:00 committed by ZYSzys
parent 3ca0df22e6
commit 282e2f669c

View File

@ -139,8 +139,9 @@ changes:
-->
* `hostname` {string}
* `options` {integer | Object}
- `family` {integer} The record family. Must be `4` or `6`. IPv4
and IPv6 addresses are both returned by default.
- `family` {integer} The record family. Must be `4`, `6`, or `0`. The value
`0` indicates that IPv4 and IPv6 addresses are both returned. **Default:**
`0`.
- `hints` {number} One or more [supported `getaddrinfo` flags][]. Multiple
flags may be passed by bitwise `OR`ing their values.
- `all` {boolean} When `true`, the callback returns all resolved addresses in
@ -669,8 +670,9 @@ added: v10.6.0
-->
* `hostname` {string}
* `options` {integer | Object}
- `family` {integer} The record family. Must be `4` or `6`. IPv4
and IPv6 addresses are both returned by default.
- `family` {integer} The record family. Must be `4`, `6`, or `0`. The value
`0` indicates that IPv4 and IPv6 addresses are both returned. **Default:**
`0`.
- `hints` {number} One or more [supported `getaddrinfo` flags][]. Multiple
flags may be passed by bitwise `OR`ing their values.
- `all` {boolean} When `true`, the `Promise` is resolved with all addresses in