Quote Originally Posted by couttsj View Post
Sorry, but I don't understand the concept of aliasing. Is this aliasing?
Yes

Quote Originally Posted by couttsj View Post
And if so, how would it be done differently?
Code:
    ReDim mServer(MaxClients)
    For lNum = 0 To MaxClients
        Set mServer(lNum).Callback(lNum) = New Class1 ' New Instance with separate local variables.
        mServer(lNum).IPvFlg = 4
    Next