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

Three‐way comparison operators

== Synopses

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

Three‐way comparison operator


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
auto
xref:mp_units/utility/detail/operator_3way-04.adoc[operator<=>](
    xref:mp_units/utility/constrained.adoc[constrained<T, EP>] const& lhs,
    xref:mp_units/utility/constrained.adoc[constrained<U, EP>] const& rhs);
----

[.small]#xref:mp_units/utility/detail/operator_3way-04.adoc[_» more..._]#

Three‐way comparison operator


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
std::strong_ordering
xref:mp_units/utility/detail/operator_3way-09.adoc[operator<=>](
    xref:mp_units/utility/safe_int-07.adoc[safe_int<T, EP1>] lhs,
    xref:mp_units/utility/safe_int-07.adoc[safe_int<U, EP2>] rhs) noexcept;
----

[.small]#xref:mp_units/utility/detail/operator_3way-09.adoc[_» more..._]#


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