[#BloombergLP-bdlt-ProlepticDateImpUtil-ydToMd]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/ProlepticDateImpUtil.adoc[ProlepticDateImpUtil]::ydToMd
:relfileprefix: ../../../
:mrdocs:

Load the month and day for the specified year and day‐of‐year.

== Synopsis

Declared in `<bdlt_prolepticdateimputil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
void
ydToMd(
    int* month,
    int* day,
    int year,
    int dayOfYear);
----

== Description

Load, into the specified `month` and `day`, the (partial) calendar date representation of the date value indicated by the specified `year` and `dayOfYear`. The behavior is undefined unless `isValidYearDay(year, dayOfYear)` returns `true`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *month*
| destination for the month of year
| *day*
| destination for the day of month
| *year*
| calendar year
| *dayOfYear*
| day of year
|===


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