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What’s Wrong With This Code? (#22)

Sunday, October 11, 2009

It’s a bug you’ve probably learned to avoid in .NET programming, it’s just not as obvious now.

var cities = new List<string>

var citiesToRemove = 
    cities.Where(city => city.Length < 7);

foreach (var s in citiesToRemove)
What goes wrong, and what’s an easy fix?


All links to my “What’s Wrong” series are here