[#mp_units-utility-operator_3way-06]
= xref:mp_units.adoc[mp_units]::xref:mp_units/utility.adoc[utility]::operator<=>
:relfileprefix: ../../
:mrdocs:

Three‐way comparison operator

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
std::strong_ordering
operator<=>(
    xref:mp_units/utility/safe_int-07.adoc[safe_int] lhs,
    xref:mp_units/utility/safe_int-07.adoc[safe_int] rhs) noexcept;
----

== Return Value

The relative order of the objects

[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
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#