Adobe Flash Array function

The Adobe Flash Array function enables you to create an empty array, an array with specified length with undefined values for elements or an array with a specific values element.
You can pass either a number (numElements) or a list of elements with one or more different types (element0, element1, element2, …, elementN).
Parameters
numElements - is a positive integer specifying the number of elements in an array. You can either specify numElements or list of elements.
elementN - is one or more parameters, element0 ... , elementN, the values can be of any type. Parameters that accept multiple data types are listed as type Object.
Ex
var myArray:Array = Array();
myArray.push(10);
trace(myArray); //traces 10
myArray[4] = 5;
trace(myArray); //traces 10,undefined,undefined,undefined,5