Find value and key in a Hashtable : Hashtable « Collections « VB.Net Tutorial

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VB.Net Tutorial » Collections » Hashtable 
8.13.5.Find value and key in a Hashtable
Imports System.Collections

Public Module Hasher

    Dim Tablet As Hashtable = New Hashtable()

    Sub Main()
        AddToTable()
        FindItem("AAA")
        FindKey("BBB")

    End Sub

    Public Sub AddToTable()
        Tablet.Add("333""WWWW")
        Tablet.Add("444""AAA")
        Tablet.Add("BBB""I386")
    End Sub

    Public Sub FindItem(ByVal item As String)
        If Tablet.ContainsValue(itemThen
            Console.WriteLine("Found {0} in the hashtable.", item)
        End If
    End Sub
    Public Sub FindKey(ByVal key As String)
        If Tablet.ContainsKey(keyThen
            Console.WriteLine("Found {0} in the list.", key)
        End If
    End Sub

End Module
Found AAA in the hashtable.
Found BBB in the list.
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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