[#BloombergLP-bdlt-Datetime-setYearMonthDayIfValid]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/Datetime.adoc[Datetime]::setYearMonthDayIfValid
:relfileprefix: ../../../
:mrdocs:

Set the date from year/month/day if they form a valid date.

== Synopsis

Declared in `<bdlt_datetime.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
setYearMonthDayIfValid(
    int year,
    int month,
    int day);
----

== Description

Set this object to have the value represented by the specified `year`, `month`, and `day` if they comprise a valid `Date` value (see `Date::isValidYearMonthDay`). Return 0 on success, and a non‐zero value (with no effect) otherwise.

== Return Value

0 on success, and a non‐zero value otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *year*
| year attribute
| *month*
| month attribute
| *day*
| day‐of‐month attribute
|===


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