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New Message on BDOTNET
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From: lokanath
Message 1 in Discussion
Hi Friends, I am trying to create a VB.Net DLL which can be called in COM. I am not
able to get it right. If any body has any steps to do it or any source code please
forward it to me. The problem i am getting is 1>IClassFactory::CreateInstance failed.
2>The steps to make it com callable i am following steps provided by micrsoft site but
no where i am finding the real i will paste the code here: please tell me where i am
doing wrong
Imports System
Imports Microsoft.VisualBasic
Imports System.Runtime.InteropServices
<InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIDispatch)> _
Public Interface INetDriver
Function Startup(ByRef lVersion As Long, ByRef lAttributes As Long) As Long
End Interface
<ComSourceInterfacesAttribute("INetDriver")> _
Public Class NetDriver
Public Function Startup(ByRef lVersion As Long, ByRef lAttributes As Long) As Long
MsgBox("i am here")
Startup = XDBE_SUCCESS
Try
' set the version and attributes
lVersion = 1
lAttributes = XDBA_SERVER_SIDE Or XDBA_SQL Or XDBA_CHANGES_ONLY_BY_TIME
Print("Dot Net driver Startup")
Catch ex As Exception
MsgBox(ex.Source)
End Try
End Function
end class
Please help..............
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