Getters and setters are indeed a very nice feature of AS3. They eliminate a lot of typing (.x versus .getX()) shaves off five characters and removes the need to hit the shift key for X) and make getting and setting values much more natural by disguising the fact that you’re actually calling a function. The downsides include the difficulty (impossibility?) of getting a Function variable for them and lower performance. This article is about that performance hit. EDIT: added a plain getter test)

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Tags: functions, getters, performance, setters