[#boost-urls-params_encoded_view-2constructor-0b]
= 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:

Constructor

== Synopses

Declared in `&lt;https://www.github.com/boostorg/url/blob/develop/include/boost/url/params_encoded_view.hpp#L171[boost&sol;url&sol;params&lowbar;encoded&lowbar;view&period;hpp]&gt;`

Constructor


[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&period;&period;&period;_]#

Constructor


[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&period;&period;&period;_]#

Constructor


[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&period;&period;&period;_]#

== Exceptions

[cols=2]
|===
| Name
| Thrown on
| `system&lowbar;error`
| `s` contains an invalid query parameter string&period;
|===

== Parameters

[cols=2]
|===
| Name
| Description
| *other*
| The object to copy
| *s*
| The string to parse&period;
|===


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