Sample Download :
CS Version: http://code.msdn.microsoft.com/CSServicedComponent-d4d0aa0b
VB Version: http://code.msdn.microsoft.com/VBServicedComponent-15bbeb55
A serviced component is a class that is authored in a CLS-compliant language and that derives directly or indirectly from the System.EnterpriseServices.ServicedComponent class. Classes configured in this way can be hosted in a COM+ application and can use COM+ services by way of the EnterpriseServices namespace.
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