Copies the values to a string array and displays the string array : NameValueCollection « Data Structure « VB.Net






Copies the values to a string array and displays the string array

 

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


Public Class SamplesNameValueCollection
    Public Shared Sub Main()
        Dim myCol As New NameValueCollection()
        myCol.Add("A", "aa")
        myCol.Add("B", "bb")
        myCol.Add("C", "cc")
        myCol.Add("D", "dd")

        Dim myStrArr(myCol.Count) As String
        myCol.CopyTo(myStrArr, 0)
        Console.WriteLine("The string array contains:")
        Dim s As String
        For Each s In myStrArr
            Console.WriteLine("   {0}", s)
        Next s

    End Sub 'Main

    Public Shared Sub PrintKeysAndValues(myCol As NameValueCollection)
        Dim s As String
        For Each s In  myCol.AllKeys
            Console.WriteLine("   {0,-10} {1}", s, myCol(s))
        Next s
    End Sub 

    Public Shared Sub PrintKeysAndValues2(myCol As NameValueCollection)
        Dim i As Integer
        For i = 0 To myCol.Count - 1
            Console.WriteLine("   [{0}]     {1,-10} {2}", i, myCol.GetKey(i), myCol.Get(i))
        Next i
    End Sub
End Class

   
  








Related examples in the same category

1.Simple Demo for NameValueCollectionSimple Demo for NameValueCollection
2.NameValueCollection Class represents String keys and String values
3.Searches for a key and deletes it
4.Clears the entire collection