mirror of
https://github.com/ninenines/cowboy.git
synced 2025-07-15 12:40:25 +00:00
50 lines
774 B
Text
50 lines
774 B
Text
|
= cowboy_req:version(3)
|
||
|
|
|
||
|
|
== Name
|
||
|
|
|
||
|
|
cowboy_req:version - HTTP version
|
||
|
|
|
||
|
|
== Description
|
||
|
|
|
||
|
|
[source,erlang]
|
||
|
|
----
|
||
|
|
version(Req :: cowboy_req:req()) -> Version :: cowboy:http_version()
|
||
|
|
----
|
||
|
|
|
||
|
|
Return the HTTP version used for the request.
|
||
|
|
|
||
|
|
The version can also be obtained using pattern matching:
|
||
|
|
|
||
|
|
[source,erlang]
|
||
|
|
----
|
||
|
|
#{version := Version} = Req.
|
||
|
|
----
|
||
|
|
|
||
|
|
== Arguments
|
||
|
|
|
||
|
|
Req::
|
||
|
|
|
||
|
|
The Req object.
|
||
|
|
|
||
|
|
== Return value
|
||
|
|
|
||
|
|
The HTTP version used for the request is returned as an
|
||
|
|
atom. It is provided for informative purposes only.
|
||
|
|
|
||
|
|
== Changelog
|
||
|
|
|
||
|
|
* *2.0*: Only the version is returned, it is no longer wrapped in a tuple.
|
||
|
|
* *1.0*: Function introduced.
|
||
|
|
|
||
|
|
== Examples
|
||
|
|
|
||
|
|
.Get the HTTP version
|
||
|
|
[source,erlang]
|
||
|
|
----
|
||
|
|
Version = cowboy_req:version(Req).
|
||
|
|
----
|
||
|
|
|
||
|
|
== See also
|
||
|
|
|
||
|
|
link:man:cowboy_req(3)[cowboy_req(3)]
|