[#BloombergLP-bdlt-Datetime-setDatetimeIfValid-03]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/Datetime.adoc[Datetime]::setDatetimeIfValid
:relfileprefix: ../../../
:mrdocs:

`setDatetimeIfValid` overloads

== Synopses

Declared in `<bdlt_datetime.h>`

Set this object to `date` and optional time fields if valid.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
xref:BloombergLP/bdlt/Datetime/setDatetimeIfValid-02.adoc[setDatetimeIfValid](
    xref:BloombergLP/bdlt/Date.adoc[Date] const& date,
    int hour = 0,
    int minute = 0,
    int second = 0,
    int millisecond = 0,
    int microsecond = 0);
----

[.small]#xref:BloombergLP/bdlt/Datetime/setDatetimeIfValid-02.adoc[_» more..._]#

Set this object from calendar fields if they form a valid datetime.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
xref:BloombergLP/bdlt/Datetime/setDatetimeIfValid-0b.adoc[setDatetimeIfValid](
    int year,
    int month,
    int day,
    int hour = 0,
    int minute = 0,
    int second = 0,
    int millisecond = 0,
    int microsecond = 0);
----

[.small]#xref:BloombergLP/bdlt/Datetime/setDatetimeIfValid-0b.adoc[_» more..._]#

== Return Value

0 on success, and a non‐zero value otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *date*
| date part to set
| *hour*
| hour attribute (default 0)
| *minute*
| minute attribute (default 0)
| *second*
| second attribute (default 0)
| *millisecond*
| millisecond attribute (default 0)
| *microsecond*
| microsecond attribute (default 0)
| *year*
| year attribute
| *month*
| month attribute
| *day*
| day‐of‐month attribute
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#