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ActivityCondition Class

Represents an abstract class for an expression, which evaluates to a Boolean. This class must be inherited.

Namespace: System.Workflow.ComponentModel
Assembly: System.Workflow.ComponentModel (in system.workflow.componentmodel.dll)

[TypeConverterAttribute(typeof(ConditionTypeConverter))] 
public abstract class ActivityCondition : DependencyObject
/** @attribute TypeConverterAttribute(System.Workflow.ComponentModel.Design.ConditionTypeConverter) */ 
public abstract class ActivityCondition extends DependencyObject
TypeConverterAttribute(System.Workflow.ComponentModel.Design.ConditionTypeConverter) 
public abstract class ActivityCondition extends DependencyObject
Not applicable.

A condition is an expression, which evaluates to a Boolean value.

Windows Workflow Foundation offers two condition types: CodeCondition and RuleConditionReference.

You can create a custom condition type by deriving from this class and implementing the Evaluate method.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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