[#boost-urls-grammar-string_view_base-contains]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/grammar.adoc[grammar]::xref:boost/urls/grammar/string_view_base.adoc[string_view_base]::contains
:relfileprefix: ../../../../
:mrdocs:


Return true if matching characters are found

== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/grammar/string_view_base.hpp#L727[boost/url/grammar/string_view_base.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
bool
xref:boost/urls/grammar/string_view_base/contains-08.adoc[contains](core::string_view sv) const noexcept;
----

[.small]#xref:boost/urls/grammar/string_view_base/contains-08.adoc[_» more..._]#

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
bool
xref:boost/urls/grammar/string_view_base/contains-04.adoc[contains](char c) const noexcept;
----

[.small]#xref:boost/urls/grammar/string_view_base/contains-04.adoc[_» more..._]#

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
bool
xref:boost/urls/grammar/string_view_base/contains-03.adoc[contains](char const* s) const noexcept;
----

[.small]#xref:boost/urls/grammar/string_view_base/contains-03.adoc[_» more..._]#

== Description


See `core::string_view::contains`





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