VB.Net Tutorial/Collections/NameValueCollection — различия между версиями

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Текущая версия на 12:53, 26 мая 2010

NameValueCollection

Imports System.Collections.Specialized
public class Test
  
   public Shared Sub Main
        Dim nvc As New NameValueCollection
        nvc.Add("Food", "Sandwich")
        nvc.Add("Food", "Salad")
        nvc.Add("Food", "Taco")
        nvc.Add("Dessert", "Ice Cream")
        nvc.Add("Dessert", "Pie")
        nvc.Add("Dessert", "Cake")
        nvc.Add("Dessert", "Cookie")
        Dim values() As String
        For Each key As String In nvc.Keys
            Console.WriteLine(key & ":")
            values = nvc.GetValues(key)
            For Each value As String In values
                Console.WriteLine("    " & value)
            Next value
        Next key
        For Each key As String In nvc.Keys
            Console.WriteLine(key & ": " & nvc.Item(key))
        Next key   
   End Sub
   
End class
Food:
    Sandwich
    Salad
    Taco
Dessert:
    Ice Cream
    Pie
    Cake
    Cookie
Food: Sandwich,Salad,Taco
Dessert: Ice Cream,Pie,Cake,Cookie