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


Remove the query

== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/url.hpp#L479[boost/url/url.hpp]>`

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

== Description


If a query is present, it is removed.        An empty query is distinct from having        no query.


=== Example

[,cpp]
----
assert( url( "http://www.example.com?id=42" ).remove_query().buffer() == "http://www.example.com" );
----

=== Postconditions

[,cpp]
----
this->has_query() == false && this->params().empty()
----

=== Exception Safety

Throws nothing.


=== BNF

[,cpp]
----
query           = *( pchar / "/" / "?" )

query-param     = key [ "=" value ]
query-params    = [ query-param ] *( "&" query-param )
----

=== Specification

* link:https://datatracker.ietf.org/doc/html/rfc3986#section-3.4[3.4.  Query (rfc3986)]
        
* link:https://en.wikipedia.org/wiki/Query_string[Query string (Wikipedia)]



== See Also


xref:boost/urls/url_base/encoded_params-06.adoc[encoded_params],            xref:boost/urls/url_base/params-0c.adoc[params],            xref:boost/urls/url_base/set_encoded_query.adoc[set_encoded_query],            xref:boost/urls/url_base/set_query.adoc[set_query].






[.small]#Created with https://www.mrdocs.com[MrDocs]#