ListDictionary.CopyTo Method copies the ListDictionary entries to a one-dimensional Array : List « Data Structure « VB.Net






  1. VB.Net
  2. Data Structure
  3. List

ListDictionary.CopyTo Method copies the ListDictionary entries to a one-dimensional Array

 

Imports System
Imports System.Collections
Imports System.Collections.Specialized

Public Class SamplesListDictionary   

   Public Shared Sub Main()
      Dim myCol As New ListDictionary()
      myCol.Add("A", "a")
      myCol.Add("B", "b")
      myCol.Add("C", "c")

      PrintKeysAndValues(myCol)

      Dim myArr(myCol.Count) As DictionaryEntry
      myCol.CopyTo(myArr, 0)

      Dim i As Integer
      For i = 0 To myArr.Length - 1
         Console.WriteLine("   {0,-25} {1}", myArr(i).Key, myArr(i).Value)
      Next i
   End Sub 'Main
   Public Shared Sub PrintKeysAndValues(myCol As IDictionary)
      Dim de As DictionaryEntry
      For Each de In  myCol
         Console.WriteLine("   {0,-25} {1}", de.Key, de.Value)
      Next de
   End Sub 
End Class








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