[#boost-urls-grammar-token_rule-00]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/grammar.adoc[grammar]::token_rule
:relfileprefix: ../../../
:mrdocs:

`token_rule` overloads

== Synopses

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

Match a non‐empty string of characters from a default‐constructible set


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:boost/urls/grammar/CharSet.adoc[CharSet] CharSet>
constexpr
/* implementation-defined */
xref:boost/urls/grammar/token_rule-01.adoc[token_rule]() noexcept
requires std::is_default_constructible<CharSet>::value;
----

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

Match a non‐empty string of characters from a set


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:boost/urls/grammar/CharSet.adoc[CharSet] CS>
constexpr
/* implementation-defined */
xref:boost/urls/grammar/token_rule-08.adoc[token_rule](CS const& cs) noexcept;
----

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

== Return Value

The token rule

== Template Parameters

[cols="1,4"]
|===
|Name|Description

| *CharSet*
| The character set type to use
|===

== Parameters

[cols="1,4"]
|===
|Name|Description

| *cs*
| The character set to use
|===

== See Also

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


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