[#boost-urls-params_base-find-0f]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/params_base.adoc[params_base]::find
:relfileprefix: ../../../
:mrdocs:

Find a matching key

== Synopses

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/params_base.hpp#L360[boost/url/params_base.hpp]>`

Find a matching key


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:boost/urls/params_base.adoc[iterator]
xref:boost/urls/params_base/find-09.adoc[find](
    core::string_view key,
    xref:boost/urls/ignore_case_param.adoc[ignore_case_param] ic = {}) const noexcept;
----

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

Find a matching key


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:boost/urls/params_base.adoc[iterator]
xref:boost/urls/params_base/find-04.adoc[find](
    xref:boost/urls/params_base.adoc[iterator] from,
    core::string_view key,
    xref:boost/urls/ignore_case_param.adoc[ignore_case_param] ic = {}) const noexcept;
----

[.small]#xref:boost/urls/params_base/find-04.adoc[_» more..._]#

== Return Value

an iterator to the param

== Parameters

[cols=2]
|===
| Name
| Description
| *key*
| The key to match. By default, a case‐sensitive comparison is used.
| *ic*
| An optional parameter. If the value xref:boost/urls/ignore_case.adoc[`ignore_case`] is passed here, the comparison is case‐insensitive.
| *from*
| The position to begin the search from. This can be `end()`.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#