[#mp_units-is_value_preserving]
= xref:mp_units.adoc[mp&lowbar;units]::is&lowbar;value&lowbar;preserving
:relfileprefix: ../
:mrdocs:

Specifies if a specific conversion between two types is representable without data loss

== Synopsis

Declared in `&lt;mp&hyphen;units&sol;framework&sol;customization&lowbar;points&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
template&lt;
    typename From,
    typename To&gt;
constexpr bool is&lowbar;value&lowbar;preserving = treat&lowbar;as&lowbar;floating&lowbar;point&lt;To&gt; &verbar;&verbar; !treat&lowbar;as&lowbar;floating&lowbar;point&lt;From&gt;;
----

== Template Parameters

[cols="1,4"]
|===
|Name|Description

| *From*
| a source representation type
| *To*
| a destination representation type
|===


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