[#boost-urls-grammar-delim_rule-0a]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/grammar.adoc[grammar]::delim_rule
:relfileprefix: ../../../
:mrdocs:

`delim_rule` overloads

== Synopses

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/grammar/delim_rule.hpp#L79[boost/url/grammar/delim_rule.hpp]>`

Match a character literal


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
/* implementation-defined */
xref:boost/urls/grammar/delim_rule-02.adoc[delim_rule](char ch) noexcept;
----

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

Match a single character from a character set


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:boost/urls/grammar/CharSet.adoc[CharSet] CS>
constexpr
/* implementation-defined */
xref:boost/urls/grammar/delim_rule-01.adoc[delim_rule](CS const& cs) noexcept
requires ! std::is_convertible<
        CS, char>::value;
----

[.small]#xref:boost/urls/grammar/delim_rule-01.adoc[_» more..._]#

== Return Value

* A rule which matches the character.
* A rule which matches a single character from the set.

== Parameters

[cols=2]
|===
| Name
| Description
| *ch*
| The character to match
| *cs*
| The character set to use.
|===

== See Also

xref:boost/urls/grammar/parse-09.adoc[`parse`], xref:boost/urls/grammar/squelch.adoc[`squelch`].

xref:boost/urls/grammar/alpha_chars.adoc[`alpha_chars`], xref:boost/urls/grammar/parse-09.adoc[`parse`], xref:boost/urls/grammar/squelch.adoc[`squelch`].


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