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DbExpressionBuilder.And Method

.NET Framework 4.5

Creates an DbAndExpression that performs the logical And of the left and right arguments.

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

public static DbAndExpression And(
	this DbExpression left,
	DbExpression right
)

Parameters

left
Type: System.Data.Common.CommandTrees.DbExpression

A Boolean expression that specifies the left argument.

right
Type: System.Data.Common.CommandTrees.DbExpression

A Boolean expression that specifies the right argument.

Return Value

Type: System.Data.Common.CommandTrees.DbAndExpression
A new DbAndExpression with the specified arguments.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type DbExpression. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

ExceptionCondition
ArgumentNullException

left or right is null.

ArgumentException

left and right does not have a Boolean result type.

.NET Framework

Supported in: 4.5.2, 4.5.1, 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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