Function parameters

ActionScript 3.0 provides some functionality for function parameters that may seem novel for programmers new to the language. Although the idea of passing parameters by value or reference should be familiar to most programmers, the arguments object and the ... (rest) parameter may be new to many of you.

1. Passing arguments by value or by reference
2. Default parameter values
3. The arguments object
4. The ... (rest) parameter
5. Functions as objects