[#BloombergLP-bdlt-Calendar-addDay]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/Calendar.adoc[Calendar]::addDay
:relfileprefix: ../../../
:mrdocs:

Extend the valid range (if necessary) of this calendar to include the specified `date` value&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
addDay(xref:BloombergLP/bdlt/Date.adoc[Date] const& date);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *date*
| date to include in the valid range
|===


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