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SqlMethods::DateDiffDay Method (DateTimeOffset, DateTimeOffset)

Counts the number of day boundaries between two non-nullable dates.

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

static int DateDiffDay(
	DateTimeOffset startDate, 
	DateTimeOffset endDate


Type: System::DateTimeOffset

The start date for the time period.

Type: System::DateTimeOffset

The end date for the time period.

Return Value

Type: System::Int32
The number of day boundaries between the two specified dates.

Corresponds to the SQL Server DATEDIFF function; using day to specify the type of time boundary crossed. For more about this SQL Server function, see DATEDIFF in the Microsoft SQL Server Books Online.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4
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