SqlMethods.DateDiffMillisecond Method (Nullable(Of DateTime), Nullable(Of DateTime))
.NET Framework 4
Counts the number of millisecond boundaries between two nullable dates.
Assembly: System.Data.Linq (in System.Data.Linq.dll)
'Declaration Public Shared Function DateDiffMillisecond ( _ startDate As Nullable(Of DateTime), _ endDate As Nullable(Of DateTime) _ ) As Nullable(Of Integer)
Parameters
- startDate
- Type: System.Nullable(Of DateTime)
The start date for the time period.
- endDate
- Type: System.Nullable(Of DateTime)
The end date for the time period.
Return Value
Type: System.Nullable(Of Int32)When both parameters are not Nothing, returns the number of millisecond boundaries between the two specified dates. When one or both parameters are Nothing, returns a Nothing value.
Corresponds to the SQL Server DATEDIFF function; using millisecond to specify the type of time boundary crossed. For more about this SQL Server function, see DATEDIFF in the Microsoft SQL Server Books Online.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.