[#boost-urls-url-remove_query]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/url.adoc[url]::remove&lowbar;query
:relfileprefix: ../../../
:mrdocs:

Remove the query

== Synopsis

Declared in `&lt;https://www.github.com/boostorg/url/blob/develop/include/boost/url/url.hpp#L482[boost&sol;url&sol;url&period;hpp]&gt;`

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

== Description

If a query is present, it is removed&period; An empty query is distinct from having no query&period;

== 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&period;

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

query-param     = key [ "=" value ]
query-params    = [ query-param ] *( "&" query-param )
----
== Specification
* https://datatracker.ietf.org/doc/html/rfc3986#section-3.4[]
* https://en.wikipedia.org/wiki/Query_string[]

== Return Value

`&ast;this`

== See Also

xref:boost/urls/url_base/encoded_params-0b.adoc[`encoded&lowbar;params`], xref:boost/urls/url_base/params-0c1.adoc[`params`], xref:boost/urls/url/set_encoded_query.adoc[`set&lowbar;encoded&lowbar;query`], xref:boost/urls/url/set_query.adoc[`set&lowbar;query`]&period;


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