[#boost-urls-grammar-delim_rule-011]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/grammar.adoc[grammar]::delim&lowbar;rule
:relfileprefix: ../../../
:mrdocs:


== Synopsis


Declared in `&lt;https://www.github.com/boostorg/url/blob/develop/include/boost/url/grammar/delim_rule.hpp#L78[boost&sol;url&sol;grammar&sol;delim&lowbar;rule&period;hpp]&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
&sol;&ast; implementation-defined &ast;&sol;::xref:boost/urls/grammar/implementation_defined/ch_delim_rule.adoc[ch&lowbar;delim&lowbar;rule]
xref:boost/urls/grammar/delim_rule-02.adoc[delim&lowbar;rule](char ch) noexcept;
----

[.small]#xref:boost/urls/grammar/delim_rule-02.adoc[_» more..._]#

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;xref:boost/urls/grammar/CharSet.adoc[CharSet] CS&gt;
constexpr
&sol;&ast; implementation-defined &ast;&sol;::xref:boost/urls/grammar/implementation_defined/cs_delim_rule.adoc[cs&lowbar;delim&lowbar;rule]&lt;CS&gt;
xref:boost/urls/grammar/delim_rule-017.adoc[delim&lowbar;rule](CS const& cs) noexcept
requires ! std&colon;&colon;is&lowbar;convertible&lt;
        CS, char&gt;&colon;&colon;value;
----

[.small]#xref:boost/urls/grammar/delim_rule-017.adoc[_» more..._]#

== Parameters


|===
| Name | Description

| *ch*
| The character to match


| *cs*
| The character set to use&period;


|===



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