diff options
Diffstat (limited to 'doc/src/manual/ranch.get_port.asciidoc')
| -rw-r--r-- | doc/src/manual/ranch.get_port.asciidoc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/src/manual/ranch.get_port.asciidoc b/doc/src/manual/ranch.get_port.asciidoc index 0de4a3a..5c5563e 100644 --- a/doc/src/manual/ranch.get_port.asciidoc +++ b/doc/src/manual/ranch.get_port.asciidoc @@ -9,7 +9,7 @@ ranch:get_port - Get the listening port [source,erlang] ---- get_port(Ref :: ranch:ref()) - -> Port :: inet:port_number() + -> Port :: inet:port_number() | undefined ---- Get the listening port. @@ -28,6 +28,10 @@ The listener name. The listening port is returned. +When the listener is suspended or using a UNIX Domain +socket instead of a network interface, `undefined` +will be returned. + == Examples .Get the listening port |