doc: document family:0 behavior in socket.connect

Now that family:0 is documented in socket.connect(), add an
explanation of what it means since 0 is not an IP family.

PR-URL: https://github.com/nodejs/node/pull/28574
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
This commit is contained in:
cjihrig 2019-07-06 09:39:36 -04:00
parent 36fdf1aa6c
commit f67a0a17a0
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@ -618,8 +618,8 @@ For TCP connections, available `options` are:
* `host` {string} Host the socket should connect to. **Default:** `'localhost'`.
* `localAddress` {string} Local address the socket should connect from.
* `localPort` {number} Local port the socket should connect from.
* `family` {number}: Version of IP stack. Must be `4`, `6`, or `0`.
**Default:** `0`.
* `family` {number}: Version of IP stack. Must be `4`, `6`, or `0`. The value
`0` indicates that both IPv4 and IPv6 addresses are allowed. **Default:** `0`.
* `hints` {number} Optional [`dns.lookup()` hints][].
* `lookup` {Function} Custom lookup function. **Default:** [`dns.lookup()`][].