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LinkedListNode<T> Kelas

Definisi

Mewakili simpul dalam LinkedList<T>. Kelas ini tidak dapat diwariskan.

generic <typename T>
public ref class LinkedListNode sealed
public sealed class LinkedListNode<T>
[System.Runtime.InteropServices.ComVisible(false)]
public sealed class LinkedListNode<T>
type LinkedListNode<'T> = class
[<System.Runtime.InteropServices.ComVisible(false)>]
type LinkedListNode<'T> = class
Public NotInheritable Class LinkedListNode(Of T)

Jenis parameter

T

Menentukan tipe elemen dari daftar tertaut.

Warisan
LinkedListNode<T>
Atribut

Contoh

Contoh kode berikut membuat LinkedListNode<T>, menambahkannya ke LinkedList<T>, dan melacak nilai propertinya saat LinkedList<T> berubah.

#using <System.dll>

using namespace System;
using namespace System::Collections::Generic;

public ref class GenericCollection  {

public:
   static void Main()  {

      // Create a new LinkedListNode of type String and displays its properties.
      LinkedListNode<String^>^ lln = gcnew LinkedListNode<String^>( "orange" );
      Console::WriteLine( "After creating the node ...." );
      DisplayProperties( lln );

      // Create a new LinkedList.
      LinkedList<String^>^ ll = gcnew LinkedList<String^>();

      // Add the "orange" node and display its properties.
      ll->AddLast( lln );
      Console::WriteLine( "After adding the node to the empty LinkedList ...." );
      DisplayProperties( lln );

      // Add nodes before and after the "orange" node and display the "orange" node's properties.
      ll->AddFirst( "red" );
      ll->AddLast( "yellow" );
      Console::WriteLine( "After adding red and yellow ...." );
      DisplayProperties( lln );

   }

   static void DisplayProperties( LinkedListNode<String^>^ lln )  {
      if ( lln->List == nullptr )
         Console::WriteLine( "   Node is not linked." );
      else
         Console::WriteLine( "   Node belongs to a linked list with {0} elements.", lln->List->Count );

      if ( lln->Previous == nullptr )
         Console::WriteLine( "   Previous node is null." );
      else
         Console::WriteLine( "   Value of previous node: {0}", lln->Previous->Value );

      Console::WriteLine( "   Value of current node:  {0}", lln->Value );

      if ( lln->Next == nullptr )
         Console::WriteLine( "   Next node is null." );
      else
         Console::WriteLine( "   Value of next node:     {0}", lln->Next->Value );

      Console::WriteLine();
   }

};

int main()
{
    GenericCollection::Main();
}

/*

This code produces the following output.

After creating the node ....
   Node is not linked.
   Previous node is null.
   Value of current node:  orange
   Next node is null.

After adding the node to the empty LinkedList ....
   Node belongs to a linked list with 1 elements.
   Previous node is null.
   Value of current node:  orange
   Next node is null.

After adding red and yellow ....
   Node belongs to a linked list with 3 elements.
   Value of previous node: red
   Value of current node:  orange
   Value of next node:     yellow

*/
using System;
using System.Collections.Generic;

public class GenericCollection  {

   public static void Main()  {

      // Create a new LinkedListNode of type String and displays its properties.
      LinkedListNode<String> lln = new LinkedListNode<String>( "orange" );
      Console.WriteLine( "After creating the node ...." );
      DisplayProperties( lln );

      // Create a new LinkedList.
      LinkedList<String> ll = new LinkedList<String>();

      // Add the "orange" node and display its properties.
      ll.AddLast( lln );
      Console.WriteLine( "After adding the node to the empty LinkedList ...." );
      DisplayProperties( lln );

      // Add nodes before and after the "orange" node and display the "orange" node's properties.
      ll.AddFirst( "red" );
      ll.AddLast( "yellow" );
      Console.WriteLine( "After adding red and yellow ...." );
      DisplayProperties( lln );
   }

   public static void DisplayProperties( LinkedListNode<String> lln )  {
      if ( lln.List == null )
         Console.WriteLine( "   Node is not linked." );
      else
         Console.WriteLine( "   Node belongs to a linked list with {0} elements.", lln.List.Count );

      if ( lln.Previous == null )
         Console.WriteLine( "   Previous node is null." );
      else
         Console.WriteLine( "   Value of previous node: {0}", lln.Previous.Value );

      Console.WriteLine( "   Value of current node:  {0}", lln.Value );

      if ( lln.Next == null )
         Console.WriteLine( "   Next node is null." );
      else
         Console.WriteLine( "   Value of next node:     {0}", lln.Next.Value );

      Console.WriteLine();
   }
}


/*

This code produces the following output.

After creating the node ....
   Node is not linked.
   Previous node is null.
   Value of current node:  orange
   Next node is null.

After adding the node to the empty LinkedList ....
   Node belongs to a linked list with 1 elements.
   Previous node is null.
   Value of current node:  orange
   Next node is null.

After adding red and yellow ....
   Node belongs to a linked list with 3 elements.
   Value of previous node: red
   Value of current node:  orange
   Value of next node:     yellow

*/
Imports System.Collections.Generic

Public Class GenericCollection

    Public Shared Sub Main()

        ' Create a new LinkedListNode of type String and displays its properties.
        Dim lln As New LinkedListNode(Of String)("orange")
        Console.WriteLine("After creating the node ....")
        DisplayProperties(lln)

        ' Create a new LinkedList.
        Dim ll As New LinkedList(Of String)

        ' Add the "orange" node and display its properties.
        ll.AddLast(lln)
        Console.WriteLine("After adding the node to the empty LinkedList ....")
        DisplayProperties(lln)

        ' Add nodes before and after the "orange" node and display the "orange" node's properties.
        ll.AddFirst("red")
        ll.AddLast("yellow")
        Console.WriteLine("After adding red and yellow ....")
        DisplayProperties(lln)

    End Sub

    Public Shared Sub DisplayProperties(lln As LinkedListNode(Of String))

        If lln.List Is Nothing Then
            Console.WriteLine("   Node is not linked.")
        Else
            Console.WriteLine("   Node belongs to a linked list with {0} elements.", lln.List.Count)
        End If 

        If lln.Previous Is Nothing Then
            Console.WriteLine("   Previous node is null.")
        Else
            Console.WriteLine("   Value of previous node: {0}", lln.Previous.Value)
        End If 

        Console.WriteLine("   Value of current node:  {0}", lln.Value)
        
        If lln.Next Is Nothing Then
            Console.WriteLine("   Next node is null.")
        Else
            Console.WriteLine("   Value of next node:     {0}", lln.Next.Value)
        End If 

        Console.WriteLine()

    End Sub

End Class


'This code produces the following output.
'
'After creating the node ....
'   Node is not linked.
'   Previous node is null.
'   Value of current node:  orange
'   Next node is null.
'
'After adding the node to the empty LinkedList ....
'   Node belongs to a linked list with 1 elements.
'   Previous node is null.
'   Value of current node:  orange
'   Next node is null.
'
'After adding red and yellow ....
'   Node belongs to a linked list with 3 elements.
'   Value of previous node: red
'   Value of current node:  orange
'   Value of next node:     yellow

Keterangan

Setiap elemen LinkedList<T> koleksi adalah LinkedListNode<T>. LinkedListNode<T> berisi nilai, referensi ke LinkedList<T> miliknya, referensi ke simpul berikutnya, dan referensi ke simpul sebelumnya.

Konstruktor

LinkedListNode<T>(T)

Menginisialisasi instans LinkedListNode<T> baru kelas , yang berisi nilai yang ditentukan.

Properti

List

LinkedList<T> Mendapatkan miliknyaLinkedListNode<T>.

Next

Mendapatkan simpul berikutnya di LinkedList<T>.

Previous

Mendapatkan simpul sebelumnya di LinkedList<T>.

Value

Mendapatkan nilai yang terkandung dalam simpul.

ValueRef

Mendapatkan referensi ke nilai yang dipegang oleh simpul.

Metode

Equals(Object)

Menentukan apakah objek yang ditentukan sama dengan objek saat ini.

(Diperoleh dari Object)
GetHashCode()

Berfungsi sebagai fungsi hash default.

(Diperoleh dari Object)
GetType()

Mendapatkan dari instans Type saat ini.

(Diperoleh dari Object)
MemberwiseClone()

Membuat salinan dangkal dari saat ini Object.

(Diperoleh dari Object)
ToString()

Mengembalikan string yang mewakili objek saat ini.

(Diperoleh dari Object)

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