'============================================================================================= 'Name:Manish Kumar Sinha 'Email Address: manishkumarsinha@sify.com 'Test Case Name: Argument passing by Optional Keyword: 'O.P-1.0.0: An Optional parameter must specify a constant expression to be used a replacement ' value if no argument is specified. '============================================================================================= Imports System Module OP1_0_0 Sub F(ByVal telephoneNo as Long, Optional ByVal code as Integer = 080,Optional ByVal code1 As Integer = 091) if (code <> 080 and code1 <> 091) Throw New System.Exception("#A1, Unexcepted behaviour in string of OP1_0_1") end if End Sub Sub Main() Dim telephoneNo As Long = 9886066432 F(telephoneNo) End Sub End Module