//using lambda predicate
public static void OrderStudentsByNameLambda(Student[] arr)
{
var ordered = arr.OrderByDescending(s => s.FirstName).ThenByDescending(s => s.LastName);
int counter = 0;
foreach (var student in ordered)
{
arr[counter] = student;
counter++;
}
}
public static void OrderStudents(Student[] students)
{
var result = students
.OrderByDescending(student => student.FirstName)
.ThenByDescending(student => student.LastName);
Console.WriteLine("Sort descending with extension metods: {0}", string.Join(", ", result).ToString());
Console.WriteLine();
result =
from student in students
orderby student.FirstName descending,
student.LastName descending
select student;
Console.WriteLine("Sort descending with LINQ: {0}", string.Join(", ", result).ToString());
}
