[#boost-urls-params_ref-operator_assign-03]
= xref:boost/urls/params_ref/operator_assign-03.adoc[boost::urls::params_ref::operator=]
:relfileprefix: ../../../
:mrdocs:

Assignment

== Synopsis

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/params_ref.hpp#L216[boost/url/params_ref.hpp]>`

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

== Description

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

== Preconditions
None of character buffers referenced by `init` may overlap the character buffer of the underlying url, or else the behavior is undefined.

== Effects
[,cpp]
----
this->assign( init );
----
== Complexity
Linear in `init.size()`.

== Exception Safety
Strong guarantee. Calls to allocate may throw.

== Return Value

`*this`

== Parameters

[cols=2]
|===
| Name
| Description
| *init*
| The list of params to assign.
|===


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