Public Interface Inter
	Sub DoSomething()
End Interface

Public Class A
	Implements Inter
	Public Sub DoSomething() Implements Inter.DoSomething()
		Console.WriteLine("do something myan")
	End Sub
End Class

Public Class B
	Private _inter As Inter

	Public Sub New(paramInter As Inter)
		Me._inter = paramInter
	End Sub

	Public Sub Start()
		Me._inter.DoSomething()
	End Sub
End Class