Actionscript 3 :: Remove An Item While Iterating Over Collection?

Nov 23, 2010

I would like to use the AS "for each" syntax to loop over a collection of items. Within the loop I sometimes need to remove an item from the collection I am iterating over.

Using a "for" loop, I would code this like (note the "--" operator to move the index back):

for (var n:int=0; n<ac.length; n++) {
var s:String = ac.getItemAt(n) as String;
if (s == 'c')
ac.removeItemAt(n--);
}

Is it also possible to do something similar using a "for each" construct?

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