[#std-is_error_code_enum]
= xref:std.adoc[std]::is&lowbar;error&lowbar;code&lowbar;enum
:relfileprefix: ../
:mrdocs:

Marks folly&colon;&colon;cli&lowbar;apply&lowbar;args&lowbar;files&lowbar;errc as an error&hyphen;code enum&period;

== Synopsis

Declared in `&lt;folly&sol;cli&sol;Args&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;&gt;
struct is&lowbar;error&lowbar;code&lowbar;enum
    : true&lowbar;type
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `true&lowbar;type`
| 
|===


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