[#boost-urls-param-operator_assign-0cd]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/param.adoc[param]::operator=
:relfileprefix: ../../../
:mrdocs:

Assignment

== Synopsis

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/param.hpp#L229[boost/url/param.hpp]>`

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

== Return Value

A reference to this object.

== Parameters

[cols=2]
|===
| Name
| Description
| *other*
| The object to assign from.
|===


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