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


Assignment

== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/url.hpp#L271[boost/url/url.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:boost/urls/url.adoc[url]&
xref:boost/urls/url/operator_assign-09.adoc[operator=](xref:boost/urls/url.adoc[url]&& u) noexcept;
----

[.small]#xref:boost/urls/url/operator_assign-09.adoc[_» more..._]#

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:boost/urls/url.adoc[url]&
xref:boost/urls/url/operator_assign-0b.adoc[operator=](xref:boost/urls/url_view_base.adoc[url_view_base] const& u);
----

[.small]#xref:boost/urls/url/operator_assign-0b.adoc[_» more..._]#

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:boost/urls/url.adoc[url]&
xref:boost/urls/url/operator_assign-06.adoc[operator=](xref:boost/urls/url.adoc[url] const& u);
----

[.small]#xref:boost/urls/url/operator_assign-06.adoc[_» more..._]#

== Description


The contents of `u` are transferred to        `this`, including the underlying        character buffer. The previous contents        of `this` are destroyed.        After assignment, the moved‐from        object is as if default constructed.


=== Postconditions

[,cpp]
----
u.empty() == true
----

=== Complexity

Constant.


=== Exception Safety

Throws nothing.



== Exceptions


|===
| Name | Thrown on

| `std::length_error`
| `u.size() > max_size()`.


|===

== Parameters


|===
| Name | Description

| *u*
| The url to assign from.


|===



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