DateDiffMicrosecond Method (Nullable(DateTimeOffset), Nullable(DateTimeOffset))

SqlMethods.DateDiffMicrosecond Method (Nullable(Of DateTimeOffset), Nullable(Of DateTimeOffset))

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Counts the number of microsecond boundaries between two nullable dates.

Namespace:  System.Data.Linq.SqlClient
Assembly:  System.Data.Linq (in System.Data.Linq.dll)

'Declaration
Public Shared Function DateDiffMicrosecond ( _
	startDate As Nullable(Of DateTimeOffset), _
	endDate As Nullable(Of DateTimeOffset) _
) As Nullable(Of Integer)

Parameters

startDate
Type: System.Nullable(Of DateTimeOffset)
The start date for the time period.
endDate
Type: System.Nullable(Of DateTimeOffset)
The end date for the time period.

Return Value

Type: System.Nullable(Of Int32)
When both parameters are not Nothing, returns the number of microsecond 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 microsecond 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 Phone OS

Supported in: 8.1, 8.0

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