[#BloombergLP-bdlt-Datetime-2constructor-0f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/Datetime.adoc[Datetime]::Datetime
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

Declared in `<bdlt_datetime.h>`

Create a `Datetime` object whose "date" and "time" parts have their respective default‐constructed values, "0001/01/01" and "24:00:00.000000".


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlt/Datetime/2constructor-0c9.adoc[Datetime]();
----

[.small]#xref:BloombergLP/bdlt/Datetime/2constructor-0c9.adoc[_» more..._]#

Create a `Datetime` object having the value of the specified `original` object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlt/Datetime/2constructor-01.adoc[Datetime](xref:BloombergLP/bdlt/Datetime.adoc[Datetime] const& original);
----

[.small]#xref:BloombergLP/bdlt/Datetime/2constructor-01.adoc[_» more..._]#

Create a `Datetime` object whose "date" part has the value of the specified `date` and whose "time" part has the value "00:00:00.000000".


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlt/Datetime/2constructor-0ca.adoc[Datetime](xref:BloombergLP/bdlt/Date.adoc[Date] const& date);
----

[.small]#xref:BloombergLP/bdlt/Datetime/2constructor-0ca.adoc[_» more..._]#

Create a `Datetime` object whose "date" and "time" parts have the values of the specified `date` and `time`, respectively.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlt/Datetime/2constructor-07.adoc[Datetime](
    xref:BloombergLP/bdlt/Date.adoc[Date] const& date,
    xref:BloombergLP/bdlt/Time.adoc[Time] const& time);
----

[.small]#xref:BloombergLP/bdlt/Datetime/2constructor-07.adoc[_» more..._]#

Create a `Datetime` from year, month, day, and optional time fields.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlt/Datetime/2constructor-06.adoc[Datetime](
    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/2constructor-06.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *original*
| datetime whose value is copied
| *date*
| date part of the new value
| *time*
| time part of the new value
| *year*
| year attribute
| *month*
| month attribute
| *day*
| day‐of‐month attribute
| *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)
|===


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