CommaDelimitedStringCollection Sınıf

Tanım

public ref class CommaDelimitedStringCollection sealed : System::Collections::Specialized::StringCollection

public sealed class CommaDelimitedStringCollection : System.Collections.Specialized.StringCollection

type CommaDelimitedStringCollection = class
    inherit StringCollection

Public NotInheritable Class CommaDelimitedStringCollection
Inherits StringCollection

Devralma

Object

StringCollection

CommaDelimitedStringCollection

Örnekler

Aşağıdaki kod örneği, türün CommaDelimitedStringCollection nasıl kullanılacağını gösterir.

using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Configuration;
using System.Collections.Specialized;

namespace Samples.AspNet.Config
{
  class CommaDelimitedStrCollection
  {
    static void Main(string[] args)
    {
      // Display title and info.
      Console.WriteLine("ASP.NET Configuration Info");
      Console.WriteLine("Type: CommaDelimitedStringCollection");
      Console.WriteLine();

      // Set the path of the config file.
      string configPath = "/aspnet";

      // Get the Web application configuration object.
      Configuration config = 
        WebConfigurationManager.OpenWebConfiguration(configPath);

      // Get the section related object.
      AuthorizationSection configSection =
        (AuthorizationSection)config.GetSection("system.web/authorization");

      // Get the authorization rule collection.
      AuthorizationRuleCollection authorizationRuleCollection = 
        configSection.Rules;

      // Create a CommaDelimitedStringCollection object.
      CommaDelimitedStringCollection myStrCollection =
        new CommaDelimitedStringCollection();

      for (int i = 0; i < authorizationRuleCollection.Count; i++)
      {
        if (authorizationRuleCollection.Get(i).Action.ToString().ToLower() 
          == "allow")
        {
          // Add values to the CommaDelimitedStringCollection object.
          myStrCollection.AddRange(
            authorizationRuleCollection.Get(i).Users.ToString().Split(
            ",".ToCharArray()));
        }
      }

      Console.WriteLine("Allowed Users: {0}",
        myStrCollection.ToString());

      // Count the elements in the collection.
      Console.WriteLine("Allowed User Count: {0}", 
        myStrCollection.Count);

      // Call the Contains method.
      Console.WriteLine("Contains 'userName1': {0}",
        myStrCollection.Contains("userName1"));

      // Determine the index of an element
      // in the collection.
      Console.WriteLine("IndexOf 'userName0': {0}",
        myStrCollection.IndexOf("userName0"));

      // Call IsModified.
      Console.WriteLine("IsModified: {0}",
        myStrCollection.IsModified);

      // Call IsReadyOnly.
      Console.WriteLine("IsReadOnly: {0}",
        myStrCollection.IsReadOnly);

      Console.WriteLine();
      Console.WriteLine("Add a user name to the collection.");
      // Insert a new element in the collection.
      myStrCollection.Insert(myStrCollection.Count, "userNameX");

      Console.WriteLine("Collection Value: {0}",
        myStrCollection.ToString());

      Console.WriteLine();
      Console.WriteLine("Remove a user name from the collection.");
      // Remove an element of the collection.
      myStrCollection.Remove("userNameX");

      Console.WriteLine("Collection Value: {0}",
        myStrCollection.ToString());

      // Display and wait
      Console.ReadLine();
    }
  }
}

Imports System.Collections.Generic
Imports System.Text
Imports System.Configuration
Imports System.Collections
Imports System.Web
Imports System.Web.Configuration
Imports System.Collections.Specialized

Namespace Samples.AspNet.Config
  Class CommaDelimitedStrCollection
    Shared Sub Main(ByVal args() As String)
      ' Display title and info.
      Console.WriteLine("ASP.NET Configuration Info")
      Console.WriteLine("Type: CommaDelimitedStringCollection")
      Console.WriteLine()

      ' Set the path of the config file.
      Dim configPath As String = "/aspnet"

      ' Get the Web application configuration object.
      Dim config As Configuration = _
      WebConfigurationManager.OpenWebConfiguration(configPath)

      ' Get the section related object.
      Dim configSection As AuthorizationSection = _
      CType(config.GetSection("system.web/authorization"), AuthorizationSection)

      ' Get the authorization rule collection.
      Dim authorizationRuleCollection As AuthorizationRuleCollection = _
      configSection.Rules()

      ' Create a CommaDelimitedStringCollection object.
      Dim myStrCollection As CommaDelimitedStringCollection = _
        New CommaDelimitedStringCollection()

      Dim i As Integer
      For i = 0 To authorizationRuleCollection.Count - 1 Step i + 1
        If authorizationRuleCollection.Get(i).Action.ToString().ToLower() _
          = "allow" Then
          ' Add values to the CommaDelimitedStringCollection object.
          myStrCollection.AddRange( _
            authorizationRuleCollection.Get(i).Users.ToString().Split( _
            ",".ToCharArray()))
        End If
      Next

      Console.WriteLine("Allowed Users: {0}", _
        myStrCollection.ToString())

      ' Count the elements in the collection.
      Console.WriteLine("Allowed User Count: {0}", _
        myStrCollection.Count)

      ' Call the Contains method.
      Console.WriteLine("Contains 'userName1': {0}", _
        myStrCollection.Contains("userName1"))

      ' Determine the index of an element
      ' in the collection.
      Console.WriteLine("IndexOf 'userName0': {0}", _
        myStrCollection.IndexOf("userName0"))

      ' Call IsModified.
      Console.WriteLine("IsModified: {0}", _
        myStrCollection.IsModified)

      ' Call IsReadyOnly.
      Console.WriteLine("IsReadOnly: {0}", _
        myStrCollection.IsReadOnly)

      Console.WriteLine()
      Console.WriteLine("Add a user name to the collection.")
      ' Insert a new element in the collection.
      myStrCollection.Insert(myStrCollection.Count, "userNameX")

      Console.WriteLine("Collection Value: {0}", _
        myStrCollection.ToString())

      Console.WriteLine()
      Console.WriteLine("Remove a user name from the collection.")
      ' Remove an element of the collection.
      myStrCollection.Remove("userNameX")

      Console.WriteLine("Collection Value: {0}", _
        myStrCollection.ToString())

      ' Display and wait
      Console.ReadLine()
    End Sub
  End Class
End Namespace

Açıklamalar

Bu sınıf, dize öğelerinin virgülle ayrılmış bir listesi olarak serileştirilmiş bir dize koleksiyonunu temsil eder.

Oluşturucular

Özellikler

Yöntemler

Belirtik Arabirim Kullanımları

Uzantı Metotları

Şunlara uygulanır

Ayrıca bkz.

• StringCollection