[#BloombergLP-bdlt-DateTzFormatter-formatIso8601]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/DateTzFormatter.adoc[DateTzFormatter]::formatIso8601
:relfileprefix: ../../../
:mrdocs:

Format `value` to `out` using the ISO 8601 date&hyphen;tz layout&period;

== Synopsis

Declared in `&lt;bdlt&lowbar;datetzformatter&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class t&lowbar;ITERATOR&gt;
t&lowbar;ITERATOR
formatIso8601(
    t&lowbar;ITERATOR out,
    xref:BloombergLP/bdlt/DateTzFormatter.adoc[FormatCache] const& value) const;
----

== Return Value

iterator past the last character written

== Parameters

[cols="1,4"]
|===
| Name| Description
| *out*
| output iterator receiving formatted characters
| *value*
| cached date&hyphen;tz fields to format
|===


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