LINQFarm: Understanding IEnumerable<T>, Part I

The IEnumerable&lt;T&gt; interface is a key part of LINQ to Objects and binds many of its different features together into a whole. This series of posts explains IEnumerable&lt;T&gt; and the role it plays in LINQ to Objects. If you hear people talking about IEnumerable&lt;T&gt;, and sometimes wished you better understood its significance, then you should find this text helpful.