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DbExpressionVisitor<TResultType> Class

Defines the basic functionality that should be implemented by visitors that return a result value of a specific type.

Namespace:  System.Data.Common.CommandTrees
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public abstract class DbExpressionVisitor<TResultType>

Type Parameters


The type of the result produced by the visitor.

The DbExpressionVisitor<TResultType> is an abstract class that describes expression traversal.


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5 SP1