Re: [Flashcoders] Variable scope within for loops: reusing iterator variables

2008-03-24 Thread Andrew Sinning
You are correct Jonathan, but loop blocks are delimited by brackets, so the for ( ... ) declaration is outside of the loop block. jonathan howe wrote: I had always thought that the scope of variables declared in the initialization part of the for loop were local to the loop block

Re: [Flashcoders] Variable scope within for loops: reusing iterator variables

2008-03-24 Thread Cory Petosky
Jonathon: In any other language, the scope would be as you describe. AS3 doesn't have block-level scoping -- the most local scope is always the function. Declaring a variable anywhere but the first line of a function is a lie -- the VM declares all variables as the first set of operations after

Re: [Flashcoders] Variable scope within for loops: reusing iterator variables

2008-03-24 Thread Meinte van't Kruis
besides, the compiler only warns you that you're about the overwrite the variable, by re-assigning it. In case of 2 loops(where the variable is only used within the loop), it doesn't have any real consequences. On Mon, Mar 24, 2008 at 4:56 PM, Cory Petosky [EMAIL PROTECTED] wrote: Jonathon:

RE: [Flashcoders] Variable scope within for loops: reusing iterator variables

2008-03-23 Thread Kerry Thompson
jonathan howe wrote: I was hoping someone could explain why I get Warning: 3596: Duplicate variable definition. warnings when I reuse an iterator variable. Example: for (var i:int = 0; i someArray.length; i ++) { // do something cool } for (var i:int = 0; i