[#mp_units-AssociatedUnit] = xref:mp_units.adoc[mp_units]::AssociatedUnit :relfileprefix: ../ :mrdocs: A concept matching all units that can be used as quantity references == Synopsis Declared in `<mp‐units/framework/unit_concepts.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<typename U> concept AssociatedUnit = Unit<U> && detail::has_associated_quantity(U{}); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#