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Expression.IsFalse Method (Expression)

.NET Framework 4.5

Returns whether the expression evaluates to false.

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

public static UnaryExpression IsFalse(
	Expression expression
)

Parameters

expression: Type: System.Linq.Expressions.Expression
An Expression to evaluate.

Return Value

Type: System.Linq.Expressions.UnaryExpression
An instance of UnaryExpression.

Version Information

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

Platforms

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.

Reference

Expression Class

IsFalse Overload

System.Linq.Expressions Namespace

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