[#BloombergLP-bdlt-PosixDateImpUtil-serialToMonthNoCache] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/PosixDateImpUtil.adoc[PosixDateImpUtil]::serialToMonthNoCache :relfileprefix: ../../../ :mrdocs: Return the month of the date value indicated by the specified `serialDay`. The behavior is undefined unless `true == isValidSerial(serialDay)`. Note that this function is guaranteed not to use any date‐cache optimizations. == Synopsis Declared in `<bdlt_posixdateimputil.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- static int serialToMonthNoCache(int serialDay); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#