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Single Double MaxValue and Memory Size (1)

Public Class Tester     Public Shared Sub Main              Dim result As New System.Text.StringBuilder         Dim maxSingle As Single = Single.MaxValue         Dim maxDouble As Double = Double.MaxValue         Dim sizeOfSingle As Integer = Runtime.InteropServices.Marshal.SizeOf(maxSingle.GetType)         Dim sizeOfDouble As Integer = Runtime.InteropServices.Marshal.SizeOf(maxDouble.GetType)         result.Append("Memory size of a Single (bytes): ")         result.AppendLine(sizeOfSingle)         result.Append("Maximum value of a Single: ")         result.AppendLine(maxSingle)         result.AppendLine()         result.Append("Memory size of a Double (bytes): ")         result.AppendLine(sizeOfDouble)         result.Append("Maximum value of a Double: ")         result.AppendLine(maxDouble)         Console.WriteLine(result.ToString())      End Sub End Class Memory size of a Single (bytes): 4 Maximum value of a Single: 3.402823E+38 Memory size of a Double (bytes): 8 Maximum value of a Double: 1.79769313486232E+308