[#fmt-formatter-09-format]
= xref:fmt.adoc[fmt]::xref:fmt/formatter-09.adoc[formatter</* implementation-defined */>]::format
:relfileprefix: ../../
:mrdocs:

Formats the error code into the output.

== Synopsis

Declared in `<folly/result/errc_rich_error.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
fmt::appender
format(
    /* implementation-defined */ ec,
    format_context& ctx) const;
----

== Return Value

An output iterator past the formatted text.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ec*
| The error code tag to format.
| *ctx*
| The format context receiving the output.
|===


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