Essential ActionScript 2.0

labeled frames  

labels layer  

language code  

late binding   [See also dynamic binding]2nd  

       advantages of  

listener function  

listeners

       classes as  

       cleaning up before deleting class instance  

       clock MVC application (example)  

       currency conversion application  

       event listeners  

               logic flow, delegation event model  

       event-consumer objects, marker interfaces as  

       EventListener interface  

       EventListenerList class   2nd  

       interfaces used as  

       listener function  

       listener objects, event handler functions vs.  

       RandomizerListener interface (example)  

       unregistering before deleting  

load components layer  

load-progress display  

loading

       application state  

       data and content from external domain  

loading classes

       MovieClipLoader class  

       at runtime  

loading images

       image-loading events, methods for  

       loadImage( ) method (example)  

               displaying load progress  

               wrapping in loadMovie( )  

loading message, displaying while movie loads  

loadMovie( )  

       dynamic class library, loading  

loadSound( ) (Sound)   2nd  

LoadVars class  

local variables  

       accessibility to functions nested in methods  

       performance improvement with  

       properties with same name  

       stored in registers  

LocalConnection class  

Logger (Observer pattern example)  

       implementing Observer with composition  

       Logger class  

               inheritance misuse  

               using  

       LogMessage class  

       OutputPanelView class  

       TextFieldView class  

Logger class (example)  

       inheritance, misuse of  

       Singleton pattern in  

logic and data, management by MVC model class  

logic flow, delegation event model  

logical hierarchy, inheritance and  

LogMessage class (example)  

loops  

        for-in , enumerating properties with