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

Construct from `int`

== Synopsis

Declared in `<mp‐units/utility/format.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
explicit
fmt_arg_ref(int index);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *index*
| The value to construct from
|===


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