listIterator()

Java ArrayList listIterator() metodi

❮ ArrayList metodlari


Misol

Ro‘yxat bo‘ylab oldinga va orqaga harakatlanish uchun ListIterator obyektidan foydalaning:

import java.util.ArrayList;
import java.util.ListIterator;

public class Main {
  public static void main(String[] args) {
  
    // Make a collection
    ArrayList<String> cars = new ArrayList<String>();
    cars.add("Volvo");
    cars.add("BMW");
    cars.add("Ford");
    cars.add("Mazda");
  
    // Get the iterator
    ListIterator<String> it = cars.listIterator();
    
    // Loop through the list
    while(it.hasNext()) {
      System.out.println(it.next());
    }
    
    System.out.println("---");
    
    // Loop backwards through the list
    while(it.hasPrevious()) {
      System.out.println(it.previous());
    }
  }
}

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ULASHISH

Ta’rif va qo‘llanilishi

listIterator() metodi ro‘yxat uchun ListIterator obyektini qaytaradi.

Iteratorlardan qanday foydalanishni bilib olish uchun Java Iterator darsligimizni ko‘ring.

ListIterator obyekti Iterator obyektidan shunisi bilan farq qiladiki, u ro‘yxatni orqaga qarab ham aylanib chiqa oladi.


Sintaksis

public ListIterator listIterator()

Texnik tafsilotlar

Qaytaradi: ListIterator obyekti.

Tegishli sahifalar

Java massivlari darsligi

Java ArrayList darsligi

Java Iterator darsligi


❮ ArrayList metodlari

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