:relfileprefix: ../../../
[#boost-urls-params_ref-operator_assign-03]

== xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/params_ref.adoc[pass:[params_ref]]::operator=


Assignment


=== Synopsis

Declared in header `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/params_ref.hpp#L214[boost/url/params_ref.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
xref:boost/urls/params_ref.adoc[params_ref]&
operator=(std::initializer_list<xref:boost/urls/param_view.adoc[param_view]> init);
----

=== Description


After assignment, the previous contents
of the query parameters are replaced by
the contents of the initializer-list.

=== None of character buffers referenced by

`init` may overlap the character buffer of
the underlying url, or else the behavior
is undefined.
[,cpp]
----
this->assign( init );
----

=== Linear in `init.size()`.

=== Strong guarantee.

Calls to allocate may throw.





=== Parameters

|===
| Name | Description 

| *init*
| 
The list of params to assign.

|===




