static void Main(string[] args)
{
//
// -------------------- 20.+21. Example 4 - Operator Overloading & Indexer --------------------
//
MyList <int> list1 = new() { 2, 3, 5, 8 };
MyList <int> list2 = new() { 1, 1, 1, 1 };
MyList <int> list3 = list1 + list2;
foreach (int ele in list3)
{
Console.WriteLine(ele);
}
//
// -------------------- 19. Example 3 - Generic Class --------------------
//
/*
* MyList<int> listOne = new();
* listOne.Add(12);
* listOne.Add(3);
* listOne.Add(42);
* foreach (int ele in listOne)
* {
* Console.WriteLine(ele);
* }
*
* for (int i = 0; i < listOne.Count; i++)
* {
* var backwardsCount = listOne.Count - 1 - i;
* var item = listOne[listOne.Count - 1 - i];
* Console.WriteLine(item);
* }
* //*/
//
// -------------------- 18. Example 3 - Object specific generics --------------------
//
/*
* Person p1 = new Person { Age = 27 };
* Person p2 = new() { Age = 27 };
* Console.WriteLine(AreEqual(p1, p2));
* Console.WriteLine(p1.CompareTo(p2));
* //*/
//
// -------------------- 17. Example 2 - Sorting collections --------------------
//
/*
* int[] intArray = { 2, 5, 8, 1, 2, 42, 9, 46, 9, 12, 34, 62, 79, 45, 62, 0 };
* string[] strArray = { "aabc", "abba", "baac", "babc", "abac" };
*
* var sortedArray = MySort(strArray);
* System.Console.WriteLine(string.Join(", ", sortedArray));
* //*/
//
// -------------------- 16. Example 1 - Simple method --------------------
//
/*
* Console.WriteLine($"{AreEqual("a", "a")}");
* Console.WriteLine($"{AreEqual(1, 1)}");
* Console.WriteLine($"{AreEqual(true, true)}");
* //*/
}
//
// -------------------- 17. Example 2 - Sorting collections --------------------
//
public static T[] MySort <T>(T[] array) where T : IComparable <T>
static void Main(string[] args)
{
//1
MyList <int> myList1 = new MyList <int>();
Console.WriteLine(myList1.Count);
myList1.Add(7);
myList1.Add(9);
myList1.Add(0);
myList1.Add(3);
Show(myList1);
MyList <int> myList2 = new MyList <int>(new int[] { 1, 3, 4, 9 });
Show(myList2);
myList2.AddRange(new int[] { 8, 8, 8, 8 });
Show(myList2);
Console.WriteLine();
//2
Dictionary <int, string> dict = new Dictionary <int, string>();
MyDictionary <int, string> myDictionary = new MyDictionary <int, string>();
myDictionary.Add(1, "книга");
myDictionary.Add(3, "солнце");
myDictionary.Add(4, "яблоко");
myDictionary.Add(2, "ручка");
myDictionary.Add(5, "стол");
Console.WriteLine(myDictionary.Count);
Console.WriteLine(myDictionary["книга"]);
Console.WriteLine(myDictionary["дом"]);
Console.WriteLine(myDictionary["ручка"]);
Console.WriteLine(myDictionary["стол"]);
Console.WriteLine(myDictionary["карандаш"]);
Console.WriteLine(myDictionary["яблуко"]);
Console.WriteLine(myDictionary["солнце"]);
Console.WriteLine(myDictionary["sun"]);
Console.WriteLine(myDictionary["table"]);
Console.WriteLine();
for (int i = 0; i < 6; i++)
{
Console.WriteLine(myDictionary[i]);
}
Console.WriteLine();
//3
Array.ForEach(myList2.GetArray(), Console.Write);
Console.WriteLine();
//4
var aInt = MyClass <int> .FactoryMethod();
aInt = 10;
if (aInt.GetType() == typeof(int))
{
Console.WriteLine(aInt);
}
var bDouble = MyClass <double> .FactoryMethod();
bDouble = 13.894;
if (bDouble.GetType() == typeof(double))
{
Console.WriteLine(bDouble);
}
}
