連想配列

いまさらながら連想配列

var ar:Array = new Array();
var o:Foo = new Foo();
o.prop1 = "aaa";
o.prop2 = "bbb";
ar["key1"] = o;
o = new Foo();
o.prop1 = "ccc";
o.prop2 = "ddd";
ar["key2"] = o;
o = ar["key1"];
trace(o.prop1); //aaa