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DefaultExpressionVisitor.Visit Method (DbIsEmptyExpression)

.NET Framework 4.5

Implements the visitor pattern for an empty set determination applied to a single set argument.

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

public override DbExpression Visit(
	DbIsEmptyExpression expression
)

Parameters

expression
Type: System.Data.Common.CommandTrees.DbIsEmptyExpression

The expression.

Return Value

Type: System.Data.Common.CommandTrees.DbExpression
The implemented visitor.

.NET Framework

Supported in: 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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