Public Interface IMyInterface
    ReadOnly Property Value() As String
End Interface
 
Public Class MyTestClass
    Implements IMyInterface
 
    Public ReadOnly Property Value() As String Implements IMyInterface.Value
        Get
            Return ""
        End Get
    End Property
End Class

        Dim lst As New List(Of MyTestClass)
        Dim en As IEnumerable(Of IMyInterface) = lst '-> Fehler
        Dim en2 As IEnumerable(Of IMyInterface) = lst.ToArray