[#mp_units-operator_3way-09]
= xref:mp_units.adoc[mp_units]::operator<=>
:relfileprefix: ../
:mrdocs:

Three‐way comparison operator

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
auto
operator<=>(
    Q const& lhs,
    Value const& rhs);
----

== Return Value

The relative order of the objects

== Parameters

[cols="1,4"]
|===
|Name|Description

| *lhs*
| The left operand
| *rhs*
| The right operand
|===


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