[#mp_units-quantity_point-08-operator_inc-09]
= xref:mp_units.adoc[mp_units]::xref:mp_units/quantity_point-08.adoc[quantity_point]::operator++
:relfileprefix: ../../
:mrdocs:

Post‐increments the underlying quantity from the origin.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
xref:mp_units/quantity_point-08.adoc[quantity_point]
operator++(int unused_tag)
requires requires { quantity_from_origin_is_an_implementation_detail_++; };
----

== Return Value

A quantity point holding the value of `*this` before the increment.

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

[cols="1,4"]
|===
| Name| Description
| *unused_tag*
| An unused tag parameter that distinguishes this overload as the post‐increment operator.
|===


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