Two dimesional array performance : Array « Collections « VB.Net Tutorial

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VB.Net Tutorial » Collections » Array

8. 1. 11. Two dimesional array performance


 

 

public class Test

  

   public Shared Sub Main

        Dim start_time As DateTime

        Dim stop_time As DateTime

        Dim elapsed_time As TimeSpan



        Dim num_items As Integer = 10000



        ' Two-dimensional array.

        Dim array2(0 To 0, 0 To num_items - 1) As Integer

        start_time = Now

        For i As Integer = 0 To num_items - 1

            array2(0, i) = i

        Next i

        stop_time = Now

        elapsed_time = stop_time.Subtract(start_time)

        Console.WriteLine(elapsed_time.TotalSeconds())







        Erase array2



   End Sub

   

End class

8. 1. Array
	8. 1. 1.	Array declaration
	8. 1. 2.	Declaring and allocating an array
	8. 1. 3.	Initializing arrays
	8. 1. 4.	Display the contents of a single-dimension array
	8. 1. 5.	Assing array element value by using index
	8. 1. 6.	Computing sum of elements in array.
	8. 1. 7.	Initialize Array element during declaration
	8. 1. 8.	Array Resize
	8. 1. 9.	Insert element in the middle of an Array
	8. 1. 10.	One dimesional array performance
	8. 1. 11.	Two dimesional array performance
	8. 1. 12.	Array Clone
	8. 1. 13.	Array length: negative
	8. 1. 14.	Reorder the elements of an array in a random order
	8. 1. 15.	Swap elements in an array
	8. 1. 16.	Use For loop to initialize Integer array

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