static void Main1()
{
//The Student List Before applyin the Sorting Ordering Operator
Console.WriteLine("Before Sorting the List of Student :");
IEnumerable <Student2> students0 = Student2.GetAllStudents();
foreach (Student2 student in students0)
{
Console.WriteLine(student.Name);
}
Console.WriteLine();
//Orderby Operator in Linq Query:
Console.WriteLine("After Sorting(Ascending) the List of Student :");
IOrderedEnumerable <Student2> students1 = Student2.GetAllStudents().OrderBy(stu => stu.Name);
foreach (Student2 student in students1)
{
Console.WriteLine(student.Name);
}
Console.WriteLine();
//OrderByDescending Operator in Linq Query:
Console.WriteLine("After Sorting(Descending) the List of Student :");
IOrderedEnumerable <Student2> students2 = Student2.GetAllStudents().OrderByDescending(stu => stu.Name);
foreach (Student2 student in students2)
{
Console.WriteLine(student.Name);
}
Console.WriteLine();
//OrderBy Operator in Sql Like Query:
Console.WriteLine("After Sorting(Ascending) the List of Student using Sql Like Queires:");
IEnumerable <Student2> students3 = from student in Student2.GetAllStudents()
orderby student.Name
select student;
foreach (Student2 student in students3)
{
Console.WriteLine(student.Name);
}
Console.WriteLine();
//OrderBy Operator in Sql Like Query:
Console.WriteLine("After Sorting(Descending) the List of Student using Sql Like Queires:");
IEnumerable <Student2> students4 = from student in Student2.GetAllStudents()
orderby student.Name descending
select student;
foreach (Student2 student in students2)
{
Console.WriteLine(student.Name);
}
Console.WriteLine();
}
public static void Main()
{
Student2 std = null;
try
{
try
{
// following throws NullReferenceException
std.StudentName = "";
}
catch (InvalidOperationException innerEx)
{
Console.WriteLine("Inner catch");
}
}
catch
{
Console.WriteLine("Outer catch");
}
}