[#mp_units-operator_slash-06]
= xref:mp_units.adoc[mp_units]::operator/
:relfileprefix: ../
:mrdocs:

Constructs a quantity from a representation value and the inverse of a reference

== Synopsis

Declared in `<mp‐units/framework/reference.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename FwdRep,
    xref:mp_units/Reference-0ba.adoc[Reference] R,
    xref:mp_units/RepresentationOf.adoc[RepresentationOf<get_quantity_spec(R{})>] Rep = std::remove_cvref_t<FwdRep>>
requires (!detail::OffsetUnit<decltype(get_unit(R{}))>)
[[nodiscard]]
constexpr
xref:mp_units/Quantity-0c.adoc[Quantity] auto
operator/(
    FwdRep&& lhs,
    R r);
----

== Return Value

quantity of the inverse of reference `r` holding the value of `lhs`

[NOTE]
====
The return value https://en.cppreference.com/cpp/language/attributes/nodiscard[should not be discarded^].
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *lhs*
| representation value to become the quantity's numerical value
| *r*
| reference whose inverse defines the resulting quantity's specification and unit
|===


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