Store Objects into ArrayList

 
Imports System
Imports System.Collections

Public Class MainClass
    
    Shared Sub Main()
       Dim empArray As New ArrayList(  )
       Dim intArray As New ArrayList(  )

       'populate the arraylists
       Dim i As Integer
       For i = 0 To 4
           empArray.Add(New Employee(i + 100))
           intArray.Add((i * 5))
       Next i

       'print each member of the array
       For Each i In intArray
           Console.Write("{0} ", i.ToString(  ))
       Next i

       Console.WriteLine(ControlChars.Lf)

       'print each employee
       Dim e As Employee
       For Each e In empArray
           Console.Write("{0} ", e.ToString(  ))
       Next e

       Console.WriteLine(ControlChars.Lf)
       Console.WriteLine("empArray.Capacity: {0}", empArray.Capacity)
   End Sub

End Class

     Public Class Employee
         Private myEmpID As Integer

         Public Sub New(ByVal empID As Integer)
             Me.myEmpID = empID
         End Sub 'New

         Public Overrides Function ToString(  ) As String
             Return myEmpID.ToString(  )
         End Function 'ToString

         Public Property EmpID(  ) As Integer
             Get
                 Return myEmpID
             End Get
             Set(ByVal Value As Integer)
                 myEmpID = Value
             End Set
         End Property
     End Class 'Employee

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1.	ArrayList: add, remove, IndexOf, Count, Contains, TrimToSize, GetEnumerator
2.	Add element to an ArrayList and get its Length
3.	Convert ArrayList to Array
4.	Store different Class in an ArrayList
5.	Use ArrayList to Store your own class
6.	ArrayList Class Implements the IList interface
7.	Adds an object to the end of the ArrayList.
8.	ArrayList.BinarySearch Searches the entire sorted ArrayList for an element using the default comparer
9.	ArrayList.BinarySearch (Object, IComparer)
10.	ArrayList.Clear removes all elements from the ArrayList.
11.	ArrayList.CopyTo copies the entire ArrayList to a compatible one-dimensional Array, starting at the beginning of the target array.
12.	ArrayList.FixedSize returns an ArrayList wrapper with a fixed size.
13.	ArrayList.GetEnumerator returns an enumerator for a range of elements in the ArrayList.
14.	ArrayList.GetRange returns an ArrayList which represents a subset of the elements in the source ArrayList.
15.	ArrayList.IndexOf searches for the specified Object and returns the zero-based index
16.	ArrayList.Insert inserts an element into the ArrayList at the specified index.
17.	ArrayList.IsReadOnly Property tells whether the ArrayList is read-only.
18.	ArrayList.IsSynchronized Property tells whether access to the ArrayList is synchronized (thread safe).
19.	ArrayList.Item Property gets or sets the element at the specified index.
20.	ArrayList.LastIndexOf searches for Object and returns the zero-based index of the last occurrence
21.	ArrayList.Remove removes the first occurrence of a specific object from the ArrayList.
22.	ArrayList.Repeat Method returns an ArrayList whose elements are copies of the specified value.
23.	Reverses the order of the elements in the entire ArrayList.
24.	Sorts the elements in the ArrayList using the specified comparer.
25.	Sorts the elements in a range in ArrayList using the specified comparer.
26.	Sorts the elements in the entire ArrayList.
27.	Copies the elements of the ArrayList to a new array of the specified element type.
28.	Reverses the order of the elements in a range.

Store Objects into ArrayList : ArrayList « Data Structure « VB.Net

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