[#boost-urls-grammar-range-2constructor-01e] = xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/grammar.adoc[grammar]::xref:boost/urls/grammar/range.adoc[range]::range :relfileprefix: ../../../../ :mrdocs: Constructor == Synopsis Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/grammar/range_rule.hpp#L178[boost/url/grammar/range_rule.hpp]>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- range() noexcept; ---- == Description Default‐constructed ranges have zero elements. === Exception Safety Throws nothing. [.small]#Created with https://www.mrdocs.com[MrDocs]#