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SqlFunctions.ChecksumAggregate Method (IEnumerable(Of Nullable(Of Int32)))

Returns the checksum of the values in a collection. Null values are ignored.

Namespace:  System.Data.Objects.SqlClient
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

<EdmFunctionAttribute("SqlServer", "CHECKSUM_AGG")> _
Public Shared Function ChecksumAggregate ( _
	arg As IEnumerable(Of Nullable(Of Integer)) _
) As Nullable(Of Integer)


Type: System.Collections.Generic.IEnumerable(Of Nullable(Of Int32))
The collection of values over which the checksum is computed.

Return Value

Type: System.Nullable(Of Int32)
The checksum computed from the input collection.

This function is translated to a corresponding function in the database. For information about the corresponding SQL Server function, see CHECKSUM_AGG (Transact-SQL).

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

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.