using System.Collections.Generic;
public static void Main()
IList<Student> studentList1 = new List<Student>() {
new Student() { StudentID = 1, StudentName = "John" },
new Student() { StudentID = 2, StudentName = "Steve" },
new Student() { StudentID = 3, StudentName = "Bill" },
new Student() { StudentID = 4, StudentName = "Ram" },
new Student() { StudentID = 5, StudentName = "Ron" }
IList<Student> studentList2 = new List<Student>() {
new Student() { StudentID = 1, StudentName = "John" },
new Student() { StudentID = 2, StudentName = "Steve" },
new Student() { StudentID = 3, StudentName = "Bill" },
new Student() { StudentID = 4, StudentName = "Ram" },
new Student() { StudentID = 5, StudentName = "Ron" }
bool isEqual = studentList1.SequenceEqual(studentList2, new StudentComparer());
Console.WriteLine(isEqual);
public int StudentID { get; set; }
public string StudentName { get; set; }
class StudentComparer : IEqualityComparer<Student>
public bool Equals(Student x, Student y)
if (x.StudentID == y.StudentID && x.StudentName.ToLower() == y.StudentName.ToLower())
public int GetHashCode(Student obj)
return obj.GetHashCode();