DbNullExpression.Accept Method

Definition

Namespace:

System.Data.Common.CommandTrees

Assembly:

System.Data.Entity.dll

Overloads

Accept(DbExpressionVisitor)	Implements the visitor pattern for expressions that do not produce a result value.
Accept<TResultType>(DbExpressionVisitor<TResultType>)	Implements the visitor pattern for expressions that produce a result value of a specific type.

Accept(DbExpressionVisitor)

Implements the visitor pattern for expressions that do not produce a result value.

public:
 override void Accept(System::Data::Common::CommandTrees::DbExpressionVisitor ^ visitor);

public override void Accept (System.Data.Common.CommandTrees.DbExpressionVisitor visitor);

override this.Accept : System.Data.Common.CommandTrees.DbExpressionVisitor -> unit

Public Overrides Sub Accept (visitor As DbExpressionVisitor)

Parameters

visitor

DbExpressionVisitor

An instance of DbExpressionVisitor.

Exceptions

ArgumentNullException

visitor is null.

Accept<TResultType>(DbExpressionVisitor<TResultType>)

Implements the visitor pattern for expressions that produce a result value of a specific type.

public:
generic <typename TResultType>
 override TResultType Accept(System::Data::Common::CommandTrees::DbExpressionVisitor<TResultType> ^ visitor);

public override TResultType Accept<TResultType> (System.Data.Common.CommandTrees.DbExpressionVisitor<TResultType> visitor);

override this.Accept : System.Data.Common.CommandTrees.DbExpressionVisitor<'ResultType> -> 'ResultType

Public Overrides Function Accept(Of TResultType) (visitor As DbExpressionVisitor(Of TResultType)) As TResultType

Type Parameters

TResultType

The type of the result produced by visitor.

Parameters

visitor

DbExpressionVisitor<TResultType>

An instance of a typed DbExpressionVisitor that produces a result value of a specific type.

Returns

TResultType

A result value of a specific type produced by DbExpressionVisitor.

Exceptions

ArgumentNullException

visitor is null.