StringBuilder Performance Test : StringBuilder « Language Basics « VB.Net

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VB.Net » Language Basics » StringBuilderScreenshots 
StringBuilder Performance Test

Imports System

Public Class MainClass

  Shared Sub Main()
        Dim As Integer
        Dim StartTime As New DateTime()
        Dim EndTime As New DateTime()
        StartTime = DateTime.Now()
        Dim theText As New System.Text.StringBuilder()
        For i = To 50000
            theText = theText.Append("A")
        Next
        EndTime = DateTime.Now
        Dim answer1, answer2 As Long
        answer1 = EndTime.Ticks() - StartTime.Ticks()
        StartTime = DateTime.Now()
        Dim aString As String = ""
        For i = To 50000
            aString = aString & "A"
        Next
        EndTime = DateTime.Now
        answer2 = (EndTime.Ticks() - StartTime.Ticks()) 
        Console.WriteLine("StringBuilder was " & answer2 / answer1 & " times faster.")
  End Sub


End Class




           
       
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