Declaring, allocating and initializing arrays

 
Imports System

Public Class MainClass

    Shared Sub Main(ByVal args As String())
      Dim i As Integer

      Dim array As Integer()          ' declare array variable
      Dim array1, array2 As Integer() ' declare two arrays

      array = New Integer(9) {} ' allocate memory for array

      ' initializer list specifies number of elements
      ' and value of each element
      array1 = New Integer() {32, 27, 64, 18, 95, _
         14, 90, 70, 60, 37}

      ' allocate array2 based on length of array1
      array2 = New Integer(array1.GetUpperBound(0)) {}

      ' set values in array2 by a calculation
      For i = 0 To array2.GetUpperBound(0)
         array2(i) = 2 + 2 * i
      Next

      Console.WriteLine( "Subscript " & vbTab & "Array" & vbTab & _
         "Array1" & vbTab & "Array2" & vbCrLf )

      ' display values in array
      For i = 0 To array.GetUpperBound(0)
         Console.WriteLine( i & vbTab & array(i) & vbTab & _
            array1(i) & vbTab & array2(i) & vbCrLf )
      Next

      Console.WriteLine(  vbCrLf & "The array contains " & _
         array.Length & " elements." )

    End Sub
End Class

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2.	Creates a one-dimensional Array of the specified Type and length, with zero-based indexing.
3.	Creates a two-dimensional Array of the specified Type and dimension lengths, with zero-based indexing.
4.	Creates a three-dimensional Array of the specified Type and dimension lengths, with zero-based indexing.
5.	Creates a multidimensional Array of the specified Type and dimension lengths, with zero-based indexing.
6.	Creates a multidimensional Array of the specified Type and dimension lengths, with the specified lower bounds.
7.	Bounded array Example
8.	For Each loops through Array
9.	Two ways to loop through Array
10.	A simple class to store in the array
11.	Array UBound
12.	Set Array Element Value by Index
13.	Array IndexOf and LastIndexOf
14.	Use Array CreateInstance to Create Array
15.	Array Performance Test: One-dimensional array
16.	Free array's memory
17.	Array Performance Test: SetValue(i, i)
18.	Use For Each/Next to find a minimum grade
19.	Reference an Element in an Array by Index
20.	Array Upper Bound and Lower Bound
21.	Init an Array in Declaration
22.	Array Length Property
23.	Declare an Array and reference its member
24.	Store your won Class in an Array
25.	Array Class provides methods for creating, manipulating, searching, and sorting arrays
26.	Copies the last two elements from the Object array to the integer array
27.	Creates and initializes a new three-dimensional Array of type Int32.
28.	Sets a range of elements in the Array to zero, to false, or to Nothing, depending on the element type.
29.	Creates a shallow copy of the Array.
30.	Converts an array of one type to an array of another type.
31.	Copies a range of elements from an Array to another Array
32.	Copies all the elements from one Array to another Array
33.	Performs the specified action on each element of the specified array.
34.	Returns an IEnumerator for the Array.
35.	Reverses the sequence of the elements in the entire one-dimensional Array.
36.	Array.GetLength
37.	Gets the lower bound of the specified dimension in the Array.
38.	Uses GetLowerBound and GetUpperBound in the for loop
39.	Gets value at the specified position in the one-dimensional Array
40.	Reverses the elements in a range

Declaring, allocating and initializing arrays : Array « Data Structure « VB.Net

Related examples in the same category