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SqlFunctions.Checksum Method (Nullable(Of Guid), Nullable(Of Guid), Nullable(Of Guid))

Returns the checksum value computed over the input arguments.

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

'Declaration
<EdmFunctionAttribute("SqlServer", "CHECKSUM")> _
Public Shared Function Checksum ( _
	arg1 As Nullable(Of Guid), _
	arg2 As Nullable(Of Guid), _
	arg3 As Nullable(Of Guid) _
) As Nullable(Of Integer)

Parameters

arg1
Type: System.Nullable(Of Guid)

The value for which the checksum is calculated.

arg2
Type: System.Nullable(Of Guid)

The value for which the checksum is calculated.

arg3
Type: System.Nullable(Of Guid)

The value for which the checksum is calculated.

Return Value

Type: System.Nullable(Of Int32)
The checksum computed over the input values.

You cannot call this function directly. This function can only appear within a LINQ to Entities query.

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

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4
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