cderive.vb

来自「苏金明编写的《用VB.NET和VC#.NET开发交互式CAD系统》一书的源代码」· VB 代码 · 共 7 行

Public Class CDerive
    Inherits CBase
    Public Shadows Function Add(ByVal a As Single, ByVal b As Single) As Single
        Return a + b + 100
    End Function
End Class