Clear Array in Actionscript3.0
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array = [];
is equivalent to:
array = new Array();
This would not cause memory leak, but it is not recommended, for unknown reasons.
array.length = 0;
and
array.splice(array.length - 1, 1);
should be slower.
But please note that the later reference may be wrong, because it is different from:
var deleted_people:Array = people.splice(0,people.length);
Refs:
http://newsourcemedia.com/blog/clear-delete-array-actionscript-3/
http://stackoverflow.com/questions/2237652/as3-how-to-clear-an-array-efficiently
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