UnaryExpression.IsLiftedToNull Property


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Gets a value that indicates whether the expression tree node represents a lifted call to an operator whose return type is lifted to a nullable type.

Namespace:   System.Linq.Expressions
Assembly:  System.Core (in System.Core.dll)

public bool IsLiftedToNull { get; }

Property Value

Type: System.Boolean

true if the operator's return type is lifted to a nullable type; otherwise, false.

An operator call is lifted if the operator expects a non-nullable operand but a nullable operand is passed to it. If the value of IsLiftedToNull is true, the operator returns a nullable type and if the nullable operand evaluates to null, the operator returns null.

Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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