Flash / Flex / ActionScript/Array/shift — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
Admin (обсуждение | вклад) м (1 версия) |
(нет различий)
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Текущая версия на 08:14, 26 мая 2010
Removing the First Element of an Array: shift() method removes the element from the beginning of the array.
package{
import flash.display.Sprite;
public class Main extends Sprite{
public function Main(){
var aEmployees:Array = ["A", "P", "C", "H"];
var sAnEmployee:String = String(aEmployees.shift());
trace(aEmployees.toString());
trace(sAnEmployee);
}
}
}
//P,C,H
//A
shift( ) removes an element from the beginning of an array: theArray.shift( )
shift( ) returns the value of the element it removes.
The remaining elements all move up in the pecking order toward the beginning of the array.
package{
import flash.display.Sprite;
public class Main extends Sprite{
public function Main(){
var sports:Array = ["q", "s", "i"];
trace(sports.shift( ));
trace(sports.shift( ));
}
}
}
The shift( ) method removes the first element of the array and returns its value.
package{
import flash.display.Sprite;
public class Main extends Sprite{
public function Main(){
var letters:Array = ["a", "b", "c", "d"];
trace(letters.shift( ));
}
}
}