linq.cs

List<Course> courses = new List<Course>();
courses.Add(new Course
{
    ID = 1,
    Subject = "LINQ Tutorials",
    Rank = 5
});
courses.Add(new Course
{
    ID = 2,
    Subject = ".NET Threading Tutorials",
    Rank = 4
});
courses.Add(new Course
{
    ID = 3,
    Subject = "Learn WPF",
    Rank = 3
});
 
var result = courses.Where(c => c.Rank > 3);