[#mp_units-quantity-01-force_in-02]
= xref:mp_units.adoc[mp_units]::xref:mp_units/quantity-01.adoc[quantity]::force_in
:relfileprefix: ../../
:mrdocs:

`force_in` overloads

== Synopses

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

Deprecated. Returns this quantity re‐expressed with another representation type, truncating if inexact.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:mp_units/RepresentationOf.adoc[RepresentationOf<quantity_spec>] ToRep>
requires std::constructible_from<ToRep, rep>
[[deprecated("2.6.0: use `in<Rep>(policy)` with a rounding policy (e.g. `truncated`) instead"), nodiscard]]
constexpr
xref:mp_units/QuantityOf.adoc[QuantityOf<quantity_spec>] auto
xref:mp_units/quantity-01/force_in-05.adoc[force_in]() const;
----

[.small]#xref:mp_units/quantity-01/force_in-05.adoc[_» more..._]#

Deprecated. Returns this quantity re‐expressed in another unit, truncating if inexact.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:mp_units/UnitOf.adoc[UnitOf<quantity_spec>] ToU>
requires detail::ExplicitlyCastable<unit, ToU{}, rep>
[[deprecated("2.6.0: use `in(unit, policy)` with a rounding policy (e.g. `truncated`) instead"), nodiscard]]
constexpr
xref:mp_units/QuantityOf.adoc[QuantityOf<quantity_spec>] auto
xref:mp_units/quantity-01/force_in-0d2.adoc[force_in](ToU to_u) const;
----

[.small]#xref:mp_units/quantity-01/force_in-0d2.adoc[_» more..._]#

Deprecated. Returns this quantity re‐expressed in another unit and representation type, truncating if inexact.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    xref:mp_units/RepresentationOf.adoc[RepresentationOf<quantity_spec>] ToRep,
    xref:mp_units/UnitOf.adoc[UnitOf<quantity_spec>] ToU>
requires std::constructible_from<ToRep, rep> && detail::ExplicitlyCastable<unit, ToU{}, rep>
[[deprecated("2.6.0: use `in<Rep>(unit, policy)` with a rounding policy (e.g. `truncated`) instead"), nodiscard]]
constexpr
xref:mp_units/QuantityOf.adoc[QuantityOf<quantity_spec>] auto
xref:mp_units/quantity-01/force_in-0d8.adoc[force_in](ToU to_u) const;
----

[.small]#xref:mp_units/quantity-01/force_in-0d8.adoc[_» more..._]#

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Return Value

* The equivalent quantity with representation type `ToRep`.
* The equivalent quantity expressed in `to_u`.
* The equivalent quantity expressed in `to_u` with representation type `ToRep`.

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

[cols="1,4"]
|===
| Name| Description
| *to_u*
| the target unit
|===


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