:relfileprefix: ../../../
[#boost-urls-param-operator_assign-0cd]

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


Assignment


== Synopsis

Declared in header `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/param.hpp#L224[boost/url/param.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
xref:boost/urls/param.adoc[param]&
operator=(xref:boost/urls/param.adoc[param] const&) = default;
----

== Description


Upon assignment, this becomes a copy
of `other`.

=== Postconditions
[,cpp]
----
this->key == other.key && this->value == other.value && this->has_value == other.has_value
----

=== Complexity

Linear in `other.key.size() + other.value.size()`.

=== Exception Safety

Calls to allocate may throw.

=== other The object to assign from.