Option Strict On
Imports System.Collections
Public Module modMain
Public Sub Main()
Dim airports As New Hashtable
airports.Add("S", "SSS")
airports.Add("X", "XXX")
airports.Add("D", "DDD")
airports.Add("R", "RRR")
Dim keys As ICollection = airports.Keys
Dim keysArray(airports.Count - 1) As String
keys.CopyTo(keysArray, 0)
Array.Sort(keysArray)
For Each key As String in KeysArray
Console.WriteLine("{0} is {1}", key, airports(key))
Next
End Sub
End Module
D is DDD
R is RRR
S is SSS
X is XXX