public static IEnumerable<Student> StudentsInAgeRange(Student[] students, int minAge, int maxAge) { var result = from student in students where student.Age >= minAge && student.Age <= maxAge select student; return result; }
public static IEnumerable<Student> FirstBeforeLastName(Student[] students) { var result = from student in students where student.FirstName.ElementAt(0) < student.LastName.ElementAt(0) select student; return result; }