VB.Net by API/System/ObsoleteAttribute
mark ObsoleteAttribute
<source lang="vbnet"> Imports System Imports System.Text Imports System.Text.RegularExpressions
Public Class MainClass
Shared Sub Main( ) Dim d As Demo = New Demo() d.Method1() End Sub "Main
End Class
<Serializable()> Public Class Demo <Obsolete("Use Method2 instead.")> Public Sub Method1() End Sub <System.ObsoleteAttribute("Use Method2 instead.", True)> Public Sub Method2() "Old implementation End Sub Public Sub Method3() " New implementation ... End Sub End Class <Serializable(), Obsolete("No longer used.")> Public Class Test End Class </source>