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

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class RangeRule>
using is_range_rule = /* implementation-defined */;
----


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