Add value pair to Hashtable and get value back by key : Hashtable « Collections « VB.Net Tutorial






Imports System
Imports System.Collections

Class Test
  Shared Sub Main()

    Dim myTable As New Hashtable()

    myTable.Item("A") = 1
    myTable.Item("B") = 44
    myTable.Item("C") = 43
    myTable.Item("D") = 33
    myTable.Item("E") = 39

    Dim Country As String = "C"

    Dim Code As Integer = myTable.Item(Country)
    Console.WriteLine(Code)
  End Sub
End Class
43








8.13.Hashtable
8.13.1.Add value pair to Hashtable and get value back by key
8.13.2.Retrieve single value from Hashtable by key
8.13.3.Retrieve all keys, sort and iterate
8.13.4.Retrieve all values, sort and iterate
8.13.5.Find value and key in a Hashtable
8.13.6.Get Enumerator from Hashtable
8.13.7.ContainsKey
8.13.8.Use For Each to loop through all keys in Hashtable
8.13.9.A case-sensitive hash table and a case-insensitive hash table