// Start method
private static void Main(string[] args)
{
var mathsA = new SubjectMark(10);
var ageA = 10;
var mathsB = new SubjectMark(10);
var ageB = 10;
var studentA = new StudentRegistry();
studentA.Update(ageA, mathsA);
var studentB = new StudentRegistry();
studentB.UpdateRef(ref ageB,ref mathsB);
Console.WriteLine("Student A >> " + studentA.StudentAge + "vs. " + ageA + ", " + studentA.SubMark.Mark + "vs." + mathsA.Mark);
Console.WriteLine("Student B >> " + studentB.StudentAge + "vs. " + ageB + ", " + studentB.SubMark.Mark + "vs." + mathsB.Mark);
Console.ReadKey();
}
public void UpdateRef(ref int studentAge,ref SubjectMark subjectMark)
{
StudentAge = studentAge;
subjectMark.Mark++;
SubMark = subjectMark;
}
public void Update(int studentAge, SubjectMark subjectMark)
{
StudentAge = studentAge + 1;
subjectMark.Mark++;
SubMark = subjectMark;
}