超載

過載是在具有相同名稱但不同引數型別的類中建立多個過程，例項建構函式或屬性。

Class Person
    Overloads Sub Display(ByVal theChar As Char)
        ' Add code that displays Char data.
    End Sub

    Overloads Sub Display(ByVal theInteger As Integer)
        ' Add code that displays Integer data.
    End Sub

    Overloads Sub Display(ByVal theDouble As Double)
        ' Add code that displays Double data.
    End Sub
End Class