:relfileprefix: ../../../
[#899D5E5B0E48025D62950EF628FAE1B74D291B35]

= Function url::swap

pass:v,q[Swap the contents.]


== Synopsis

Declared in header `</boost/url/url.hpp#L360[boost/url/url.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
void
swap(xref:boost/urls/url.adoc[url]& other) noexcept;
----

== Description

pass:v,q[Exchanges the contents of this url with another] pass:v,q[url. All views, iterators and references remain valid.]
pass:v,q[If `this ==]
pass:v,q[&other]
pass:v,q[`, this function call has no effect.]

=== Example
[,cpp]
----
url u1( "https://www.example.com" );
url u2( "https://www.boost.org" );
u1.swap(u2);
assert(u1 == "https://www.boost.org" );
assert(u2 == "https://www.example.com" );
----

=== Complexity
pass:v,q[Constant]

=== Exception Safety
pass:v,q[Throws nothing.]



== Return Value

* `void` 


== Parameters

|===
| Name | Type 

| *other*
| ``

|===