[#boost-urls-params_view-2constructor-0d]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/params_view.adoc[params_view]::params_view
:relfileprefix: ../../../
:mrdocs:


Constructor

== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/params_view.hpp#L80[boost/url/params_view.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
params_view() = default;
----

== Description


Default‐constructed params have        zero elements.


=== Example

[,cpp]
----
params_view qp;
----

=== Effects

[,cpp]
----
return params_view( "" );
----

=== Complexity

Constant.


=== Exception Safety

Throws nothing.





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