[#mp_units-utility-fmt_arg_ref-value-2constructor-0d]
= xref:mp_units.adoc[mp_units]::xref:mp_units/utility.adoc[utility]::xref:mp_units/utility/fmt_arg_ref.adoc[fmt_arg_ref]::xref:mp_units/utility/fmt_arg_ref/value.adoc[value]::value
:relfileprefix: ../../../../
:mrdocs:

Constructors

== Synopses

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

Default constructor


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:mp_units/utility/fmt_arg_ref/value/2constructor-09.adoc[value]();
----

[.small]#xref:mp_units/utility/fmt_arg_ref/value/2constructor-09.adoc[_» more..._]#

Construct from `int`


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
explicit
xref:mp_units/utility/fmt_arg_ref/value/2constructor-0e.adoc[value](int idx);
----

[.small]#xref:mp_units/utility/fmt_arg_ref/value/2constructor-0e.adoc[_» more..._]#


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