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

Compares two quantity characters lexicographically on (order, field)

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
auto
operator<=>(
    xref:mp_units/quantity_character.adoc[quantity_character] lhs,
    xref:mp_units/quantity_character.adoc[quantity_character] rhs) = default;
----

== Return Value

the lexicographic ordering of `lhs` and `rhs`

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

[cols="1,4"]
|===
| Name| Description
| *lhs*
| first quantity character to compare
| *rhs*
| second quantity character to compare
|===


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