[#boost-urls-params_encoded_view-2constructor-0e]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/params_encoded_view.adoc[params&lowbar;encoded&lowbar;view]::params&lowbar;encoded&lowbar;view
:relfileprefix: ../../../
:mrdocs:


== Synopsis


Declared in `&lt;https://www.github.com/boostorg/url/blob/develop/include/boost/url/params_encoded_view.hpp#L169[boost&sol;url&sol;params&lowbar;encoded&lowbar;view&period;hpp]&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:boost/urls/params_encoded_view/2constructor-02.adoc[params&lowbar;encoded&lowbar;view]() = default;
----

[.small]#xref:boost/urls/params_encoded_view/2constructor-02.adoc[_» more..._]#

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:boost/urls/params_encoded_view/2constructor-06.adoc[params&lowbar;encoded&lowbar;view](xref:boost/urls/params_encoded_view.adoc[params&lowbar;encoded&lowbar;view] const& other) = default;
----

[.small]#xref:boost/urls/params_encoded_view/2constructor-06.adoc[_» more..._]#

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:boost/urls/params_encoded_view/2constructor-0c.adoc[params&lowbar;encoded&lowbar;view](core::string&lowbar;view s);
----

[.small]#xref:boost/urls/params_encoded_view/2constructor-0c.adoc[_» more..._]#

== Exceptions


|===
| Name | Thrown on

| `system&lowbar;error`
| `s` contains an invalid query parameter        string&period;


|===

== Parameters


|===
| Name | Description

| *s*
| The string to parse&period;


|===



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