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


Remove the scheme

== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/static_url.hpp#L349[boost/url/static_url.hpp]>`

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

== Description


This function removes the scheme if it        is present.


=== Example

[,cpp]
----
assert( url("http://www.example.com/index.htm" ).remove_scheme().buffer() == "//www.example.com/index.htm" );
----

=== Postconditions

[,cpp]
----
this->has_scheme() == false && this->scheme_id() == scheme::none
----

=== Complexity

Linear in `this‐>size()`.


=== Exception Safety

Throws nothing.


=== BNF

[,cpp]
----
URI           = scheme ":" hier-part [ "?" query ] [ "#" fragment ]
----

=== Specification

* link:https://datatracker.ietf.org/doc/html/rfc3986#section-3.1[            3.1. Scheme (rfc3986)]



== See Also


xref:boost/urls/url_base/set_scheme.adoc[set_scheme].






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