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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)

'Declaration
<ComVisibleAttribute(False)> _
<AttributeUsageAttribute(AttributeTargets.Class, Inherited := True)> _
Public NotInheritable Class EventClassAttribute _
	Inherits Attribute
'Usage
Dim instance As EventClassAttribute

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 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

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