EventClassAttribute Class

Marks the attributed class as an event class. This class cannot be inherited.

Namespace: System.EnterpriseServices
Assembly: System.EnterpriseServices (in system.enterpriseservices.dll)

[ComVisibleAttribute(false)] 
[AttributeUsageAttribute(AttributeTargets.Class, Inherited=true)] 
public sealed class EventClassAttribute : Attribute
/** @attribute ComVisibleAttribute(false) */ 
/** @attribute AttributeUsageAttribute(AttributeTargets.Class, Inherited=true) */ 
public final class EventClassAttribute extends Attribute
ComVisibleAttribute(false) 
AttributeUsageAttribute(AttributeTargets.Class, Inherited=true) 
public final class EventClassAttribute extends Attribute
Not applicable.

If EventClass is specified, it must not be disabled in the COM+ catalog; if enabled in the COM+ catalog, it must be specified on the component.

Method calls on an event class are never delivered to the implementation; they are instead delivered to event subscribers.

For a list of initial property values for an instance of EventClassAttribute, see the EventClassAttribute constructor.

For more information about using attributes, see Extending Metadata Using Attributes.

System.Object
   System.Attribute
    System.EnterpriseServices.EventClassAttribute

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 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, 2.0, 1.1, 1.0
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