Single Double MaxValue and Memory Size : Single « Data Type

Single Double MaxValue and Memory Size : Single « Data Type « VB.Net Tutorial

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VB.Net Tutorial » Data Type » Single

2.11.2.Single Double MaxValue and Memory Size

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

2.11.Single
	2.11.1.	Calculation with Single
	2.11.2.	Single Double MaxValue and Memory Size
	2.11.3.	Calcuate Single
	2.11.4.	Cast Integer to Short, Double to Single
	2.11.5.	Precision Error
	2.11.6.	Show difference precision of Single and Double
	2.11.7.	Pass Single by value and by reference to a Sub
	2.11.8.	Get Epsilon from Single
	2.11.9.	Parse(String) method converts an array of strings to equivalent Single values.

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