DbExpressionBuilder.Null(TypeUsage) Method

Reference

Definition

Namespace:: System.Data.Common.CommandTrees.ExpressionBuilder

Assembly:: System.Data.Entity.dll

Important

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Creates a new DbNullExpression, which represents a typed null value.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbNullExpression ^ Null(System::Data::Metadata::Edm::TypeUsage ^ nullType);

public static System.Data.Common.CommandTrees.DbNullExpression Null (this System.Data.Metadata.Edm.TypeUsage nullType);

static member Null : System.Data.Metadata.Edm.TypeUsage -> System.Data.Common.CommandTrees.DbNullExpression

<Extension()>
Public Function Null (nullType As TypeUsage) As DbNullExpression

Parameters

nullType: TypeUsage

The type of the null value.

Returns

DbNullExpression

An instance of DbNullExpression.

Exceptions

ArgumentNullException

nullType is null.

Applies to