version(Req :: cowboy_req:req()) -> Version :: cowboy:http_version()
cowboy_req:version - HTTP version
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:
#{version := Version} = Req.
The Req object.
The HTTP version used for the request is returned as an atom. It is provided for informative purposes only.
Version = cowboy_req:version(Req).
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