Java ArrayList replaceAll() metodi

❮ ArrayList metodlari

import java.util.ArrayList;

public class Main {
  public static void main(String[] args) {
    ArrayList<Integer> numbers = new ArrayList<Integer>();
    numbers.add(5);
    numbers.add(9);
    numbers.add(8);
    numbers.add(6);
    numbers.add(1);
    numbers.replaceAll( n -> n + 1 );
    System.out.println(numbers);
  }
}

Ta’rif va qo‘llanilishi

replaceAll() metodi ro‘yxatdagi har bir elementni shu element ustida bajarilgan amal natijasi bilan almashtiradi. Amalni Java tilidagi UnaryOperator interfeysiga mos keladigan lambda ifodasi orqali belgilash mumkin.

Lambda ifodalari haqida bilib olish uchun Java lambda ifodalari darsligimizni ko‘ring.

Sintaksis

public void replaceAll(UnaryOperator operator)

Parametr qiymatlari

Tegishli sahifalar

Java massivlari darsligi

Java ArrayList darsligi

Java lambda ifodalari darsligi