[#mp_units-utility-operator_star-0e8]
= xref:mp_units.adoc[mp_units]::xref:mp_units/utility.adoc[utility]::operator*
:relfileprefix: ../../
:mrdocs:

Multiplication operator

== Synopsis

Declared in `<mp‐units/utility/safe_int.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
xref:mp_units/utility/constrained.adoc[constrained<decltype(std::declval<U>() * std::declval<T>()), CP>]
operator*(
    xref:mp_units/utility/constrained.adoc[constrained<U, CP>] const& lhs,
    xref:mp_units/utility/safe_int-07.adoc[safe_int] rhs);
----

== Return Value

A transparent wrapper that carries an error policy for domain constraint enforcement.

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

[cols="1,4"]
|===
| Name| Description
| *lhs*
| The left operand
| *rhs*
| The right operand
|===


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