[#BloombergLP-bdlt-ProlepticDateImpUtil-serialToYd] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/ProlepticDateImpUtil.adoc[ProlepticDateImpUtil]::serialToYd :relfileprefix: ../../../ :mrdocs: Load, into the specified `year` and `dayOfYear`, the year‐day representation of the date value indicated by the specified `serialDay`. The behavior is undefined unless `isValidSerial(serialDay)` returns `true`. == Synopsis Declared in `<bdlt_prolepticdateimputil.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- static void serialToYd( int* year, int* dayOfYear, int serialDay); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#