Excel VBA インターフェースを使う

Excel VBA インターフェースを使う

http://www.ncfreak.com/magazine/No.003/vb_class.html

Base.cls

Option Explicit

Public Function getName() As String
    getName = "base class"
End Function

Deliv.cls

Option Explicit
Implements Base

Private Function Base_getName() As String
    Base_getName = "derived class"
End Function

呼出

Dim b As Base
Set b = New Deliv
Debug.Print b.getName

結果

derived class

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