Return the number of milliseconds since the Unix epoch (1 Jan., 1970 UTC) for a given DateTime value.

Namespace: Org.BouncyCastle.Utilities.Date
Assembly: ITextSharp (in ITextSharp.dll) Version: 4.1.6.0

Syntax

C#
public static long DateTimeToUnixMs(
	DateTime dateTime
)
Visual Basic
Public Shared Function DateTimeToUnixMs ( _
	dateTime As DateTime _
) As Long
Visual C++
public:
static long long DateTimeToUnixMs(
	DateTime dateTime
)

Parameters

dateTime
Type: System..::..DateTime
A UTC DateTime value not before epoch.

Return Value

Number of whole milliseconds after epoch.

Exceptions

ExceptionCondition
System..::..ArgumentException'dateTime' is before epoch.

See Also