[#boost-urls-origin_form_rule]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::origin_form_rule
:relfileprefix: ../../
:mrdocs:

Rule for origin‐form

== Synopsis

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/rfc/origin_form_rule.hpp#L65[boost/url/rfc/origin_form_rule.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
inline constexpr /* implementation-defined */ origin_form_rule = {};
----

== Description

This appears in the HTTP/1 request‐line grammar.

== Value Type
[,cpp]
----
using value_type = url_view;
----
== Example
Rules are used with the function xref:boost/urls/grammar/parse-09.adoc[`grammar::parse`].

[,cpp]
----
system::result< url_view > rv = grammar::parse( "/index.htm?layout=mobile", origin_form_rule );
----
== BNF
[,cpp]
----
origin-form    = absolute-path [ "?" query ]

absolute-path = 1*( "/" segment )
----
== Specification
* https://datatracker.ietf.org/doc/html/rfc7230#section-5.3.1[]

== See Also

xref:boost/urls/grammar/parse-09.adoc[`grammar&colon;&colon;parse`], xref:boost/urls/parse_origin_form.adoc[`parse&lowbar;origin&lowbar;form`], xref:boost/urls/url_view.adoc[`url&lowbar;view`]&period;


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