mcs/class/Microsoft.VisualBasic/Test/standalone/12316.vb

   1   '
   2   ' Copyright (c) 2002-2003 Mainsoft Corporation.
   3   '
   4   ' Permission is hereby granted, free of charge, to any person obtaining a
   5   ' copy of this software and associated documentation files (the "Software"),
   6   ' to deal in the Software without restriction, including without limitation
   7   ' the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8   ' and/or sell copies of the Software, and to permit persons to whom the
   9   ' Software is furnished to do so, subject to the following conditions:
  10   '
  11   ' The above copyright notice and this permission notice shall be included in
  12   ' all copies or substantial portions of the Software.
  13   '
  14   ' THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15   ' IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16   ' FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17   ' AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18   ' LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19   ' FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20   ' DEALINGS IN THE SOFTWARE.
  21   '
  22
  23
  24 Imports Microsoft.VisualBasic
  25 Public Class TestClass
  26
  27     'the Visual Basic compiler calls every function in every expression.
  28     'This means that you cannot rely on a particular function not being called
  29     'if the other argument is selected by Expression
  30     Private m_value As String
  31
  32     Public Function Test() As String
  33         Dim i As Integer
  34         i = 1001
  35         Return IIf(i > 1000, foo1, foo2)
  36     End Function
  37     Public Function foo1() As String
  38         m_value = m_value & "foo1"
  39         Return m_value & "TruePart"
  40     End Function
  41     Public Function foo2() As String
  42         m_value = m_value & "foo2"
  43         Return m_value & "FalsePart"
  44     End Function
  45 End Class