impconversiondoubletosingled.vb

大名鼎鼎的mono是.NET平台的跨平台（支持linux

'Author:
'   V. Sudharsan ([e-mail])
'
' (C) 2005 Novell, Inc.
Option Strict Off
Module ImpConversionDoubletoSingleD
    Function Main() As Integer
        Dim c As Boolean = False
        Dim a As Single
        Dim b As Double = Double.NaN
        a = b
        c = Single.IsNan(a)
        If (c = False) Then
            System.Console.WriteLine("Double to Single Conversion is not working properly. Expected NaN but got " & c) : Return 1
        End If
    End Function
End Module