[#absl-FormatArg]
= xref:absl.adoc[absl]::FormatArg
:relfileprefix: ../
:mrdocs:

A type&hyphen;erased handle to a format argument specifically used as an argument to `FormatUntyped()`&period;

== Synopsis

Declared in `&lt;absl&sol;strings&sol;str&lowbar;format&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
using FormatArg = str&lowbar;format&lowbar;internal::FormatArgImpl;
----

== Description

You may construct `FormatArg` by passing reference&hyphen;to&hyphen;const of any printable type&period; `FormatArg` is both copyable and assignable&period; The source data must outlive the `FormatArg` instance&period; See example below&period;


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