foreacheachloop.cs

 

public static void Main (string[] args)
        {
// lets assume  this is our database, here is a simple list of names


            List<string> myList = new List<string> ();
            myList.Add ("eze");
            myList.Add ("joy");
            myList.Add ("akwa");
            myList.Add ("sunday");

// and here is our linq query


            var query = from r in myList
                    where r.Length<=3
                        select r;

// and here is our main foreach loop. Using the using statement to //dispose our database resources

//And the while loop to loop through each and every item as specified //in our linq query.

 


            using (var enumeratorr = query.GetEnumerator ()) {
                while (enumeratorr.MoveNext ()) {
                    var element = enumeratorr.Current;
                    Console.WriteLine (element);
                }


// here is the foreach version

foreach (var item in query) {
                    Console.WriteLine (item);
                }

 

//You can see that with this, you write short,readable and scalable code, you are rest assured your code will work without flaws and will use and dispose resource as required.


            }

            Console.WriteLine ("Hit Any Key To Continue...");
            Console.ReadKey ();
        }