Mega Code Archive
ArrayList IndexOf searches for the specified Object and returns the zero-based index
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Imports System
Imports System.Collections
Imports Microsoft.VisualBasic
Public Class SamplesArrayList
Public Shared Sub Main()
Dim myAL As New ArrayList()
myAL.Add("A")
myAL.Add("B")
myAL.Add("C")
myAL.Add("D")
myAL.Add("B")
myAL.Add("C")
myAL.Add("D")
myAL.Add("B")
myAL.Add("C")
myAL.Add("D")
myAL.Add("B")
myAL.Add("C")
myAL.Add("D")
myAL.Add("B")
myAL.Add("C")
myAL.Add("D")
PrintIndexAndValues(myAL)
Dim myString As [String] = "B"
Dim myIndex As Integer = myAL.IndexOf(myString)
Console.WriteLine(myIndex)
myIndex = myAL.IndexOf(myString, 4)
Console.WriteLine("The first occurrence of ""{0}"" between index 4 and the end is at index {1}.", myString, myIndex)
End Sub 'Main
Public Shared Sub PrintIndexAndValues(ByVal myList As IEnumerable)
Dim i As Integer
Dim obj As [Object]
For Each obj In myList
Console.WriteLine(" [{0}]: {1}", i, obj)
i = i + 1
Next obj
Console.WriteLine()
End Sub
End Class
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