[#mp_units-operator_star-08dc]
= xref:mp_units.adoc[mp&lowbar;units]::operator&ast;
:relfileprefix: ../
:mrdocs:

== Synopsis

Declared in `&lt;mp&hyphen;units&sol;framework&sol;quantity&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    std::derived&lowbar;from&lt;quantity&gt; Q,
    auto R2,
    typename Rep2&gt;
requires detail&colon;&colon;InvocableQuantities&lt;std&colon;&colon;multiplies&lt;&gt;, quantity, quantity&lt;R2, Rep2&gt;&gt;
&lsqb;&lsqb;nodiscard&rsqb;&rsqb;
constexpr
xref:mp_units/Quantity.adoc[Quantity] auto
operator&ast;(
    Q const& lhs,
    xref:mp_units/quantity-01.adoc[quantity&lt;R2, Rep2&gt;] const& rhs);
----


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