static void Main(string[] args)
{
var numbers = new GenericList <int>();
numbers.Add(10);
var books = new GenericList <Book>();
books.Add(new Book());
var dictionary = new GenericDictionary <string, Book>();
dictionary.Add("1234", new Book());
var number = new Nullable <int>(5);
Console.WriteLine("has value ?" + number.HasValue);
Console.WriteLine("value: " + number.GetValueOrDefault());
}
static void Main()
{
var someList = new GenericList <double>(4);
for (int i = 0; i < 5; i++)
{
someList.AddElement(i + 2.5);
}
someList.InsertAtIndex(0, -12.5);
someList.InsertAtIndex(0, -16.3);
for (int i = 0; i < someList.Count; i++)
{
Console.WriteLine(someList[i]);
}
someList.Clear();
Console.WriteLine(someList.Count);
}
static void Main(string[] args)
{
GenericList <int> test = new GenericList <int>(3);
test.Add(1);
test.Add(2);
test.Add(3);
test.Add(4);
test.Add(5);
test.Insert(1, 33);
test.Insert(0, 22);
test.Insert(6, 66);
Console.WriteLine("List:");
Console.WriteLine(test);
Console.WriteLine("Min: {0}", test.Min());
Console.WriteLine("Max: {0}", test.Max());
test.RemoveAt(4);
Console.WriteLine(test);
Console.WriteLine("Position of '1' = {0}", test.IndexOf(1));
Console.WriteLine("Position of '33' = {0}", test.IndexOf(33));
}
static void Main(string[] args)
{
//List<string> sehirler = new List<string>();//Bu generic bir class, c# dilinde default yer alan bir method List as a generic.
//Console.WriteLine(sehirler.Count);//bu default programda Count tanımlı olduğu için hiçbirşey yapmadan ilerleriz.
//sehirler.Add("Osmaniye"); //ancak yeni bir generic tanımladığımız zaman, orada Count'u aşağıdaki gibi tanımlarız ;
//Console.WriteLine(sehirler.Count);
//Console.WriteLine("----------------");
GenericList <string> sehirler3 = new GenericList <string>();//Yeni bir generic class oluşturup, 34'teki gibi class tipine T ve methodda T tipinde bir takma adlı veri ekleterek,
//burada İstanbul'u string olarak ekledik.
Console.WriteLine(sehirler3.Count);
sehirler3.Add2("İstanbul");
Console.WriteLine(sehirler3.Count);//Count yazabilmek için bir Count property'si tanımladık, yalnızca get olarak. property çalıştığında arraylenght okuyup, Count adı altında bir int olarak kaydetecek.
sehirler3.Add2("İzmir");
sehirler3.Add2("Ankara");
sehirler3.Add2("Bursa");
sehirler3.Add2("Konya");
sehirler3.Add2("Kayseri");
Console.WriteLine(sehirler3.Count);
}
static void Main(string[] args)
{
var book = new Book {
Isbn = "1234", Title = "C# Book"
};
// System.Collections.Generic.
var books = new GenericList <Book>();
books.Add(book);
var dictionary = new GenericDictionary <string, Book>();
dictionary.Add("1", new Book());
var number = new Nullable <int>(5);
Console.WriteLine("Has value ? " + number.HasValue + " " + number.GetValueOrDefault());
}
public static void Main()
{
// int is the type argument
GenericList <int> list = new GenericList <int>();
for (int x = 0; x < 10; x++)
{
list.AddHead(x);
}
foreach (int i in list)
{
System.Console.Write(i + " ");
}
System.Console.WriteLine("\nDone");
// Declare a list of type string
GenericList <string> list2 = new GenericList <string>();
// Declare a list of type ExampleClass
GenericList <DelegateTestExampleClass> list3 = new GenericList <DelegateTestExampleClass>();
Node4 <string> n4 = new Node4 <string>("hello ", 4);
Node5 <Node4 <string>, Node5 <int, int> > n5 =
new Node5 <Node4 <string>, Node5 <int, int> >(
new Node4 <string>("hello", 5), new Node5 <int, int>(6, 7));
NodeItem <DelegateTestExampleClass> strNode = new NodeItem <DelegateTestExampleClass>();
SwapTest();
List <int> intList1 = new List <int>();
AddToList1(intList1);
DelegateTest();
DefaultTest();
OutTest();
}
static void Main(string[] args)
{
var book = new Book {
Isbn = "53434", Title = "C#"
};
Console.WriteLine(book.Isbn);
Console.WriteLine(book.Title);
//The problem here is we have two different types of Lists
//var number = new List();
//number.Add(19);
//var books= new Book();
//books.Add(book);
var numbers = new GenericList <int>();
numbers.Add(100);
var books = new GenericList <Book>();
books.Add(book);
//Use of Dictionary
//As you see we pass anything we want as parameters types
//So if we want to use it again we can change just the parameter types
var dictionary = new GenericDictionary <string, int>();
dictionary.Add("Ben Hur", 42);
//If we have a value in our parameter we will get it else we get 0
//Try to leave empty the parameter
var number = new Nullable <int>(5);
Console.WriteLine("Has value? " + number.HasValue);
Console.WriteLine("Value:" + number.GetValueorDefault());
}
static void Main(string[] args)
{
//Create generic class with int
GenericList <int> listInt = new GenericList <int>();
listInt.AddHead(1);
listInt.AddHead(2);
listInt.AddHead(3);
listInt.AddHead(4);
System.Console.Write("Stack of integer: ");
foreach (int i in listInt)
{
System.Console.Write(i + " ");
}
System.Console.WriteLine("\n");
//Create generic class with String
GenericList <string> listString = new GenericList <string>();
listString.AddHead("A");
listString.AddHead("B");
listString.AddHead("C");
listString.AddHead("D");
System.Console.Write("Stack of string: ");
foreach (string i in listString)
{
System.Console.Write(i + " ");
}
System.Console.WriteLine("\n\nDone.");
Console.ReadKey();
}
static void Main(string[] args)
{
// For Not Generics examples: we need to instance each list
Book book = new Book {
Isbn = "1234567", Title = "C# Advanced"
}; // instance of the Book object
Del
List numbers = new List(); // instance of List
numbers.Add(10);
//// For Generics examples: we do not need to instance each list
var intNum = new GenericList <int>(); // in here, specify the type, and it did not have to specify the type earlier
intNum.Add(20);
var books0 = new GenericList <Book>();// object Genericlist is list of books, it is not a list of objects
books0.Add(new Book());
//// Generic DiscountCalculator
var discountCalculator = new DiscountCalculator <Product>();
// Generic Nullable
var number = new Nullable <int>(100);
Console.WriteLine(number);
Console.WriteLine(number.HasValue);
Console.WriteLine(number.GetValueOrDefault());
}
static void Main(string[] args)
{
var book = new Book {
Isbn = "1111", Title = "C# Advanced"
};
//Trocamos esses dois por uma lista de Genericos
//var numbers = new List();
//numbers.Add(10);
//var books = new Booklist();
//books.Add(book);
var numbers = new GenericList <int>();
numbers.Add(10);
var books = new GenericList <Book>();
books.Add(new Book());
//Genericos em .NET são encontrados nas classes da 'System.Collections.Generic'.
//Agora os dictionary.
var dictionary = new GenericDictionary <string, Book>();
dictionary.Add("1234", new Book());
var number = new Nullable <int>(5);
Console.WriteLine("Has value ? " + number.HasValue);
Console.WriteLine("Value: " + number.GetValueOrDefault());
Console.WriteLine("Press a key to close...");
Console.ReadKey();
}
//Generic lists are very rarely used in applications. Probably won't need to create your own, but instead
//just use ones that exist.
static void Main(string[] args)
{
var book = new Book {
Isbn = "1111", Title = "C# advanced"
};
var numbers = new GenericList <int>();
numbers.Add(10);
var books = new GenericList <Book>();
books.Add(new Book());
var dictionary = new GenericDictionary <string, Book>();
dictionary.Add("1234", new Book());
var number = new Nullable <int>();
Console.WriteLine("Has Value ?" + number.HasValue);
Console.WriteLine("Value: " + number.GetValueOrDefault());
}
static void Main(string[] args)
{
var book = new Book {
Isbn = "1111", Title = "C# Advanced"
};
//var numbers = new List();
//numbers.Add(10);
//var books = new BookList();
//books.Add(book);
var numbers = new GenericList <int>();
numbers.Add(10);
var books = new GenericList <Book>();
books.Add(new Book());
var dictionary = new GenericDictionary <string, Book>();
dictionary.Add("1234", new Book());
}
static void Main(string[] args)
{
// Generic list
GenericList <string> Lista = new GenericList <string>(5);
// Add element
Lista.AddElement("Victor");
Lista.AddElement("Ana");
Lista.AddElement("Ioana");
Lista.AddElement("Emilia");
Lista.AddElement("Mina");
Console.WriteLine(Lista);
Console.WriteLine();
// Access element by index
var x = Lista[2];
Console.WriteLine("Elementul de pe indexul {0} are valoarea {1}.", 2, x);
Console.WriteLine();
// Remove element by index
Lista.RemoveElement(3);
Console.Write("Dupa ce am sters elementul de pe indexul 3: ");
Lista.Print();
Console.WriteLine();
// Insert element at given position
Lista.InsertElement(2, "Robert");
Console.Write("Dupa ce am inserat elementul Robert pe indexul 2: ");
Console.WriteLine(Lista);
Console.WriteLine();
////Clear the list
//Lista.ClearList();
//Console.WriteLine(Lista);
//Console.WriteLine();
// Find element by its value
Console.WriteLine($"Elementul \"Robert\" se afla pe indexul {Lista.IndexOf("Robert")}.");
Console.WriteLine();
// ToString()
Console.Write("Elementele sirului (folosind ToString) sunt: ");
Console.WriteLine(Lista);
Console.WriteLine();
// Problem 2. Auto-grow
Lista.AutoGrow();
Console.Write("AutoGrow: ");
Console.WriteLine(Lista);
Console.WriteLine();
// Problem 3. Min and Max
var min = Lista.Min();
Console.WriteLine("Minimul sirului este {0}.", min);
Console.WriteLine();
var max = Lista.Max();
Console.WriteLine("Maximul sirului este {0}.", max);
Console.WriteLine();
Console.ReadKey();
}
static void Main(string[] args)
{
#if badcode
var numbers = new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
//Length
Console.WriteLine("Length of Array is: " + numbers.Length);
//IndexOf
var index = Array.IndexOf(numbers, 9);
Console.WriteLine("Index of 9 is: " + index);
//Clear
var book = new Book {
Isbn = "1111", Title = "C# Basic"
};
var book1 = new Book {
Isbn = "2222", Title = "C# Intermediate"
};
var book2 = new Book {
Isbn = "3333", Title = "C# Advanced"
};
var number = new Custom_List();
number.Add(10);
foreach (var item in numbers)
{
number.Add(item);
}
foreach (var item in number)
{
Console.WriteLine(item);
}
var books = new BookList();
books.Add(book);
books.Add(book1);
books.Add(book2);
for (int i = 0; i < 3; i++)
{
Console.WriteLine(books[i].Title);
}
var number1 = new GenericList <int>();
foreach (var item in numbers)
{
number1.Add(item);
}
number1.Add(10);
for (int i = 0; i < 10; i++)
{
Console.WriteLine(number1[i]);
}
var books1 = new GenericList <Book>();
books1.Add(book);
books1.Add(book1);
books1.Add(book2);
for (int i = 0; i < 3; i++)
{
Console.WriteLine(books1[i].Title);
}
#endif
}
