Looping through a list of Actions

Question

I can\'t understand how to loop through an Action list. When I try it, I end up with the values being the same as the previous iteration.

Here\'s the co

Answer 1

Your action is a closure, therefore it accesses str itself, not a copy of str:

foreach (string str in strings)
{
    var copy = str; // this will do the job
    actions.Add(new Action(() => { Trace.WriteLine(copy); }));
}