[#BloombergLP-bdlt-Date-setYearDay]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/Date.adoc[Date]::setYearDay
:relfileprefix: ../../../
:mrdocs:

Set this object to have the value represented by the specified `year` and `dayOfYear`&period; The behavior is undefined unless `year` and `dayOfYear` represent a valid `Date` value (see `isValidYearDay`)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
setYearDay(
    int year,
    int dayOfYear);
----


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