[#mp_units-RoundingPolicy]
= xref:mp_units.adoc[mp_units]::RoundingPolicy
:relfileprefix: ../
:mrdocs:

A concept matching all rounding policies

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename T>
concept RoundingPolicy = contains<T, truncated_t, rounded_t, rounded_down_t, rounded_up_t>();
----

== Description

Satisfied only by the types of `truncated`, `rounded`, `rounded_down`, and `rounded_up`.


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