mcs/class/Microsoft.VisualBasic/Test/standalone/12317.vb

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  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         Return IIf(foo_Expression, foo1, foo2)
  34     End Function
  35     Public Function foo_Expression() As Integer
  36         Return True
  37     End Function
  38     Public Function foo1() As String
  39         m_value = m_value & "foo1"
  40         Return m_value & "TruePart"
  41     End Function
  42     Public Function foo2() As String
  43         m_value = m_value & "foo2"
  44         Return m_value & "FalsePart"
  45     End Function
  46 End Class