mbolt35

var vec3:Vector.<int> = new <int>[ 9, 8, 7 ]; 
result = vec.concat(vec2, vec3); 
trace(result); 
// Outputs: 1,2,3,3,2,1,9,8,7 

mbolt35

var vec:Vector.<int> = new <int>[ 1, 2, 3 ]; 
var vec2:Vector.<int> = new <int>[ 3, 2, 1 ]; 
var result:Vector.<int> = vec.concat(vec2); 
trace(result); 
// Outputs: 1,2,3,3,2,1 

mbolt35

// ... 
var arr3:Array = [ 9, 8, 7 ]; 
result = arr.concat(arr2, arr3);  
trace(result); 
// Outputs: 1,2,3,3,2,1,9,8,7 

mbolt35

var arr:Array = [ 1, 2, 3 ]; 
var arr2:Array = [ 3, 2, 1 ]; 
var result:Array = arr.concat(arr2); 
trace(result); 
// Outputs: 1,2,3,3,2,1 

mbolt35

public static function vectorToArray(vector:*):Array {
    if (!isVector(vector)) {
        throw new ArgumentError("Illegal argument, non-Vector for use with vectorToArray().");
    }
     
    var result:Array = [];
    for (var i:int = 0; i < vector.length; ++i) {
        result[i] = vector[i];
    }
    return result;

mbolt35

// This constant is set to the fully qualified class name for Vector
private static const VECTOR_CLASS:String = "__AS3__.vec::Vector";
 
// Use flash.utils.describeType() on the input, and verify type 
// of the object is a Vector class. This is probably fairly
// expensive, a valid point to my argument.
public static function isVector(vector:*):Boolean {     
    var type:String = flash.utils.describeType(vector).@name;
    return type.indexOf(VECTOR_CLASS) != -1;
} 

mbolt35

var vec:Vector. = new <int>[ 1, 2, 3 ];
var arr:Array = function(v:Vector.<int>):Array {
    var result:Array = [];
    for (var i:int = 0; i < v.length; ++i) {
        result[i] = v[i];
    }
    return result;
}(vec);

mbolt35

public static function vectorToArray(vector:*):Array {
    var result:Array = [];
    for (var i:int = 0; i < vector.length; ++i) {
        result[i] = vector[i];
    }
    return result;
}

mbolt35

var arr:Array = [ 1, 2, 3 ];
var vec:Vector.<int> = Vector.<int>(arr);
trace(vec);
// Outputs: 1,2,3

mbolt35

// These produce the same Array *structure*, they are not
// strictly equivalent (===)
var oneWay:Array = new Array(1, 2, 3);
var anotherWay:Array = [ 1, 2, 3 ];
 
// Each of these result with the same Vector.<int> 
// *structure*, however they are not strictly 
// equivalent (===).
var v1:Vector.<int> = new Vector.<int>(3);
v1[0] = 1; v1[1] = 2; v1[2] = 3;