http://blogs.msdn.com/b/bclteam/archive/2006/05/17/596655.aspx“Is the order returned by the List&lt;T&gt; enumerator guaranteed to be the same as looping through with a for loop?” Since foreach is actually defined in terms of looping over the ‘MoveNext’ operation of the enumerator, foreach is guaranteed to been-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/bclteam/archive/2006/05/17/596655.aspx#600919Thu, 18 May 2006 15:52:11 GMT91d46819-8472-40ad-a661-2c78acb4018c:600919Dave R.I'm thinking that should read, &quot;The list is logically an array and you are traversing it from 0 to Count-1&quot;. Those off-by-one errors are nasty! <br> <br><div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=600919" width="1" height="1">