Mega Code Archive

 
Categories / VB.Net Tutorial / Collections
 

Scanning items in a collection

Public Class Tester     Public Shared Sub Main         Dim numberCollection As New Collection         numberCollection.Add(14, "C")         numberCollection.Add(25, "D")         numberCollection.Add(36, "E")         numberCollection.Add(47, "A")         numberCollection.Add(58, "B")         ' ----- Scan the collection with a loop counter.         '       Collections are base-1, not base-0.         For counter As Integer = 1 To numberCollection.Count             Console.WriteLine(numberCollection(counter))         Next counter         ' ----- Scan the collection by item.         For Each number As Integer In numberCollection             Console.WriteLine(number)         Next number         ' ----- Retrieve items by key.         Console.WriteLine(numberCollection("A"))         Console.WriteLine(numberCollection("B"))         Console.WriteLine(numberCollection("C"))         Console.WriteLine(numberCollection("D"))         Console.WriteLine(numberCollection("E"))     End Sub End Class 14 25 36 47 58 14 25 36 47 58 47 58 14 25 36