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DbExpressionVisitor<TResultType>.Visit Method (DbIsNullExpression)

When overridden in a derived class, implements the visitor pattern for DbIsNullExpression.

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

public abstract TResultType Visit(
	DbIsNullExpression expression


Type: System.Data.Common.CommandTrees.DbIsNullExpression

The DbIsNullExpression that is being visited.

Return Value

Type: TResultType
A result value of a specific type.

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