Retrieve single value from Hashtable by key : Hashtable « Collections « VB.Net Tutorial

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VB.Net Tutorial » Collections » Hashtable

8.13.2.Retrieve single value from Hashtable by key

Option Strict On



Imports System.Collections



Public Module modMain

   Public Sub Main()

      Dim airports As New Hashtable



      airports.Add("JFK", "John F. Kennedy, New York")

      airports.Add("LAX", "Los Angeles International, Los Angeles")

      airports.Add("ORD", "O'Hare International, Chicago")

      airports.Add("LHR", "Heathrow Airport, London")



      Console.WriteLine(airports.Item("JFK"))



   End Sub

End Module

John F. Kennedy, New York

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

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