mcs/btests/OptionalArgument1.vb

   1 '=============================================================================================
   2 'Name:Manish Kumar Sinha
   3 'Email Address: manishkumarsinha@sify.com
   4 'Test Case Name: Argument passing by Optional Keyword:
   5 'O.P-1.0.0: An Optional parameter must specify a constant expression to be used a replacement
   6 '               value if no argument is specified.When we omit one or more optional arguments in
   7 '                the argument list, you use successive commas to mark their positions.
   8 '               If we don't mark commas then it produce run time error
   9 '=============================================================================================
  10
  11 Imports System
  12 Module OP1_0_0
  13         Sub F(ByVal telephoneNo as Long, Optional ByVal code as Integer = 080,Optional ByVal code1  As Integer = 091, Optional ByRef name As String="Sinha")
  14                 if (code <> 080 and code1 <> 091 and name="Sinha")
  15                         Throw New System.Exception("#A1, Unexcepted behaviour in string of OP1_0_0")
  16                 end if
  17         End Sub
  18
  19    Sub Main()
  20       Dim telephoneNo As Long = 9886066432
  21         Dim name As String ="Manish"
  22       F(telephoneNo,name)
  23    End Sub
  24
  25 End Module