[#BloombergLP-bdlt-operator_lshift-0d8]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::operator<<
:relfileprefix: ../../
:mrdocs:

Write the value of the specified `calendar` to the specified output `stream`, and return a reference to the modifiable `stream`.

== Synopsis

Declared in `<bdlt_calendar.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
operator<<(
    std::ostream& stream,
    xref:BloombergLP/bdlt/Calendar.adoc[Calendar] const& calendar);
----

== Return Value

a reference to the modifiable `stream`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *stream*
| output stream to receive the formatted calendar
| *calendar*
| calendar whose value is written
|===


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