[#mp_units-quantity_point-08-2constructor-02]
= xref:mp_units.adoc[mp_units]::xref:mp_units/quantity_point-08.adoc[quantity_point]::quantity_point
:relfileprefix: ../../
:mrdocs:

Constructs a quantity point from a quantity measured from this point's own origin.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename FwdQ,
    xref:mp_units/QuantityOf.adoc[QuantityOf<quantity_spec>] Q = std::remove_cvref_t<FwdQ>>
requires std::constructible_from<quantity_type, FwdQ>
[[nodiscard]]
constexpr
quantity_point(
    FwdQ&& q,
    decltype(PO) po);
----

== Return Value

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

[cols="1,4"]
|===
| Name| Description
| *q*
| the quantity giving the offset from `point_origin`
| *po*
| the point origin the quantity is measured from, equal to `point_origin`
|===


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