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cowboy_req:qs(3)

Name

cowboy_req:qs - URI query string

Description

qs(Req :: cowboy_req:req()) -> Qs :: binary()

Return the query string of the effective request URI.

The query string can also be obtained using pattern matching:

#{qs := Qs} = Req.

Arguments

Req

The Req object.

Return value

The query string is returned as a binary string. It is case sensitive.

Changelog

  • 2.0: Only the query string is returned, it is no longer wrapped in a tuple.

  • 1.0: Function introduced.

Examples

Get the effective request URI’s query string
Qs = cowboy_req:qs(Req).

See also

cowboy_req(3), cowboy_req:parse_qs(3), cowboy_req:match_qs(3)

Cowboy 2.0 Function Reference

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