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

Remove the fragment

== Synopsis

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/url.hpp#L485[boost/url/url.hpp]>`

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

== Description

This function removes the fragment. An empty fragment is distinct from having no fragment.

== Example
[,cpp]
----
assert( url( "?first=john&last=doe#anchor" ).remove_fragment().buffer() == "?first=john&last=doe" );
----
== Postconditions
[,cpp]
----
this->has_fragment() == false && this->encoded_fragment() == ""
----
== Complexity
Constant.

== Exception Safety
Throws nothing.

== BNF
[,cpp]
----
fragment    = *( pchar / "/" / "?" )
----
== Specification
* https://datatracker.ietf.org/doc/html/rfc3986#section-3.5[]

== Return Value

`*this`

== See Also

xref:boost/urls/url/remove_fragment.adoc[`remove_fragment`], xref:boost/urls/url/set_encoded_fragment.adoc[`set_encoded_fragment`], xref:boost/urls/url/set_fragment.adoc[`set_fragment`].


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