:relfileprefix: ../../../
[#408B15F67E8C5859EA0343197A71E7DF35FD8EDF]

= Function static_url::normalize_scheme

pass:v,q[Normalize the URL scheme]


== Synopsis

Declared in header `</boost/url/static_url.hpp#L425[boost/url/static_url.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
xref:boost/urls/static_url.adoc[static_url]&
normalize_scheme();
----

== Description

pass:v,q[Applies Syntax-based normalization to the] pass:v,q[URL scheme.]
pass:v,q[The scheme is normalized to lowercase.]

=== Exception Safety
pass:v,q[Strong guarantee.]
pass:v,q[Calls to allocate may throw.]

=== Specification

* link:https://datatracker.ietf.org/doc/html/rfc3986#section-6.2.2[6.2.2 Syntax-Based Normalization (rfc3986)]



== Return Value

* ``