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Flash / Flex / ActionScript » Function » return 
1.The return statement exits the current method
2.Use a return statement to exit a method under certain conditions
3.If you attempt to actually return a value in a void method, the compiler generates an error.
4.Obtaining the Result of a Method: use a return statement that specifies the value to return.
5.Use the return value of a method, without storing it in a variable, by passing it as a parameter to another function
6.Return value from function
7.Assign value returned from a function to a variable
8.Defining a Return Type for Your Function
9.Returning void: If you don't need your function to return anything, simply use a return type of void.
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