[#mp_units-get_unit-0ab]
= xref:mp_units.adoc[mp_units]::get_unit
:relfileprefix: ../
:mrdocs:

Returns the unit of a reference

== Synopses

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

Returns the unit of a reference


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
consteval
xref:mp_units/Unit.adoc[Unit] auto
xref:mp_units/get_unit-01.adoc[get_unit](xref:mp_units/reference-0b2.adoc[reference] r);
----

[.small]#xref:mp_units/get_unit-01.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:mp_units/Unit.adoc[Unit] Self>
[[nodiscard]]
consteval
Self
xref:mp_units/get_unit-02.adoc[get_unit](Self self);
----

[.small]#xref:mp_units/get_unit-02.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:mp_units/Unit.adoc[Unit] Self>
[[nodiscard]]
consteval
Self
xref:mp_units/get_unit-06.adoc[get_unit](Self self);
----

[.small]#xref:mp_units/get_unit-06.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:mp_units/Unit.adoc[Unit] Self>
[[nodiscard]]
consteval
Self
xref:mp_units/get_unit-0a5.adoc[get_unit](Self self);
----

[.small]#xref:mp_units/get_unit-0a5.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:mp_units/Unit.adoc[Unit] Self>
[[nodiscard]]
consteval
Self
xref:mp_units/get_unit-03f.adoc[get_unit](Self self);
----

[.small]#xref:mp_units/get_unit-03f.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:mp_units/Unit.adoc[Unit] Self>
[[nodiscard]]
consteval
Self
xref:mp_units/get_unit-0d.adoc[get_unit](Self self);
----

[.small]#xref:mp_units/get_unit-0d.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:mp_units/Unit.adoc[Unit] Self>
[[nodiscard]]
consteval
Self
xref:mp_units/get_unit-037.adoc[get_unit](Self self);
----

[.small]#xref:mp_units/get_unit-037.adoc[_» more..._]#

== Return Value

the unit `U`

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

[cols="1,4"]
|===
| Name| Description
| *r*
| the reference to query
|===


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