Removing Elements with the length Variable : length « Array « Flash / Flex / ActionScript






  1. Flash / Flex / ActionScript
  2. Array
  3. length

Removing Elements with the length Variable

 

To delete elements from the end of the array: set the array's length variable to a number smaller than the current length:


package{
  import flash.display.Sprite;
  
  public class Main extends Sprite{
    public function Main(){


        var toppings:Array = ["p", "t", "c", "g", "b"];
        toppings.length = 3;
        trace(toppings);  //p,t,c
    }
  }
}








Related examples in the same category

1.Use the Array constructor allows you to specify the length of the new array.
2.The length property of an array returns the number of elements in the array.
3.Determining the Size of an Array
4.Access the last element of theArray: theArray[theArray.length - 1]
5.Putting an element at index Array .length creates a new element right after the current last element