>Digital-flame

C#. SortedSet<>

Posted on 24.08.2017 by Stanislav_Panteleev

123

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SortedSetGenerics
{
    class Program
    {
        static void Main(string[] args)
        {
            
            UseSortedSet();
            Console.ReadLine();
        }



        static void UseSortedSet() {

            SortedSet<Person> peopleSortedSet = new SortedSet<Person>(new SortpeopleByAge())
            {
                new Person { Age = 123, FirstName = "123", LastName = "123" },
                new Person { Age = 1234, FirstName = "1234", LastName = "1234" },
                new Person { Age = 12345, FirstName = "12345", LastName = "12345" },
            };

            foreach (Person p in peopleSortedSet) {
                Console.WriteLine(p); // elements sorted by age
            }
        }


   



        public class Person
        {
            public int Age { get; set; }
            public string FirstName { get; set; }
            public string LastName { get; set; }


            public Person() { }
            public Person(int age, string firstName, string lastName)
            {
                Age = age;
                FirstName = firstName;
                LastName = lastName;
            }


            public override string ToString()
            {
                return ("Age="+Age);
                // return base.ToString();
            }

        }


        class SortpeopleByAge : IComparer<Person>
        {
            public int Compare(Person x, Person y)
            {
                if (x.Age > y.Age) { return 1; }
                if (x.Age > y.Age) { return -1; }
                else return 0;
                //throw new NotImplementedException();
            }
        }

    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace SortedSetGenerics

{

class Program

{

static void Main(string[] args)

{

UseSortedSet();

Console.ReadLine();

}

static void UseSortedSet() {

SortedSet<Person> peopleSortedSet = new SortedSet<Person>(new SortpeopleByAge())

{

new Person { Age = 123, FirstName = "123", LastName = "123" },

new Person { Age = 1234, FirstName = "1234", LastName = "1234" },

new Person { Age = 12345, FirstName = "12345", LastName = "12345" },

};

foreach (Person p in peopleSortedSet) {

Console.WriteLine(p); // elements sorted by age

}

public class Person

{

public int Age { get; set; }

public string FirstName { get; set; }

public string LastName { get; set; }

public Person() { }

public Person(int age, string firstName, string lastName)

{

Age = age;

FirstName = firstName;

LastName = lastName;

}

public override string ToString()

{

return ("Age="+Age);

// return base.ToString();

}

class SortpeopleByAge : IComparer<Person>

{

public int Compare(Person x, Person y)

{

if (x.Age > y.Age) { return 1; }

if (x.Age > y.Age) { return -1; }

else return 0;

//throw new NotImplementedException();

}

Posted in C# | Comments Off

C#. Queue<>

Posted on 24.08.2017 by Stanislav_Panteleev

123

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace QueueGenerics
{
    class Program
    {
        static void Main(string[] args)
        {
            //UseGenericStack();
            UseQueue();
            Console.ReadLine();
        }

        static void UseQueue() {

            Queue<Person> queueOfPeople = new Queue<Person>();
            queueOfPeople.Enqueue(new Person { Age = 123, FirstName = "123", LastName = "123" });
            queueOfPeople.Enqueue(new Person { Age = 1234, FirstName = "1234", LastName = "1234" });
            queueOfPeople.Enqueue(new Person { Age = 123, FirstName = "1234", LastName = "1234" });

            //first in queue?
            Console.WriteLine("First is "+queueOfPeople.Peek().FirstName);
            // do some job with 1-st element in queue
            Person person = queueOfPeople.Peek();            
            Console.WriteLine("First is " + person.FirstName);
            queueOfPeople.Dequeue(); // getting out of queue

            //next in queue?
            Console.WriteLine("Next is " + queueOfPeople.Peek().FirstName);




        }




    public class Person
    {
        public int Age { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }


        public Person() { }
        public Person(int age, string firstName, string lastName)
        {
            Age = age;
            FirstName = firstName;
            LastName = lastName;
        }

    }
}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace QueueGenerics

{

class Program

{

static void Main(string[] args)

{

//UseGenericStack();

UseQueue();

Console.ReadLine();

}

static void UseQueue() {

Queue<Person> queueOfPeople = new Queue<Person>();

queueOfPeople.Enqueue(new Person { Age = 123, FirstName = "123", LastName = "123" });

queueOfPeople.Enqueue(new Person { Age = 1234, FirstName = "1234", LastName = "1234" });

queueOfPeople.Enqueue(new Person { Age = 123, FirstName = "1234", LastName = "1234" });

//first in queue?

Console.WriteLine("First is "+queueOfPeople.Peek().FirstName);

// do some job with 1-st element in queue

Person person = queueOfPeople.Peek();

Console.WriteLine("First is " + person.FirstName);

queueOfPeople.Dequeue(); // getting out of queue

//next in queue?

Console.WriteLine("Next is " + queueOfPeople.Peek().FirstName);

}

public class Person

{

public int Age { get; set; }

public string FirstName { get; set; }

public string LastName { get; set; }

public Person() { }

public Person(int age, string firstName, string lastName)

{

Age = age;

FirstName = firstName;

LastName = lastName;

}

Posted in C# | Comments Off

C#. Stack<>

Posted on 24.08.2017 by Stanislav_Panteleev

123

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace StackGenerics
{
    class Program
    {
        static void Main(string[] args)
        {
            UseGenericStack();
            Console.ReadLine();
        }

        static void UseGenericStack()
        {

            Stack<Person> stackOfPeople = new Stack<Person>();


            // filling stack
            stackOfPeople.Push(new Person { Age = 123, FirstName = "123", LastName = "123" });
            stackOfPeople.Push(new Person { Age = 1234, FirstName = "1234", LastName = "1234" });
            stackOfPeople.Push(new Person { Age = 12345, FirstName = "12345", LastName = "12345" });
            Console.WriteLine("Count stack of people {0}", stackOfPeople.Count);

            //getting top element and pop it
            Person person = stackOfPeople.Peek();
            //do something with person
            person.Age = 12; // for example
            stackOfPeople.Pop(); // get it away from the stack top

            //next
            person = stackOfPeople.Peek();
            //do something with person
            person.Age = 12; // for example
            stackOfPeople.Pop(); // get it away from the stack top

            // next
            person = stackOfPeople.Peek();
            //do something with person
            person.Age = 12; // for example
            stackOfPeople.Pop(); // get it away from the stack top

            Console.WriteLine("some job done");
            Console.WriteLine("Count stack of people {0}", stackOfPeople.Count);


        }

    }

    public class Person
    {
        public int Age { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }


        public Person() { }
        public Person(int age, string firstName, string lastName)
        {
            Age = age;
            FirstName = firstName;
            LastName = lastName;
        }

    }
}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace StackGenerics

{

class Program

{

static void Main(string[] args)

{

UseGenericStack();

Console.ReadLine();

}

static void UseGenericStack()

{

Stack<Person> stackOfPeople = new Stack<Person>();

// filling stack

stackOfPeople.Push(new Person { Age = 123, FirstName = "123", LastName = "123" });

stackOfPeople.Push(new Person { Age = 1234, FirstName = "1234", LastName = "1234" });

stackOfPeople.Push(new Person { Age = 12345, FirstName = "12345", LastName = "12345" });

Console.WriteLine("Count stack of people {0}", stackOfPeople.Count);

//getting top element and pop it

Person person = stackOfPeople.Peek();

//do something with person

person.Age = 12; // for example

stackOfPeople.Pop(); // get it away from the stack top

//next

person = stackOfPeople.Peek();

//do something with person

person.Age = 12; // for example

stackOfPeople.Pop(); // get it away from the stack top

// next

person = stackOfPeople.Peek();

//do something with person

person.Age = 12; // for example

stackOfPeople.Pop(); // get it away from the stack top

Console.WriteLine("some job done");

Console.WriteLine("Count stack of people {0}", stackOfPeople.Count);

}

public class Person

{

public int Age { get; set; }

public string FirstName { get; set; }

public string LastName { get; set; }

public Person() { }

public Person(int age, string firstName, string lastName)

{

Age = age;

FirstName = firstName;

LastName = lastName;

}

Posted in C# | Comments Off

C#.List<>

Posted on 24.08.2017 by Stanislav_Panteleev

123

using System;
using System.Collections;
using System.Collections.Generic; // << add
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ListGenerics1
{
    class Program
    {


        static void Main(string[] args)
        {

            UseGenericsList();
            Console.ReadLine();

        }


        public static void UseGenericsList()
        {

            
            List <Person> people = new List<Person>() { new Person { Age = 123, FirstName="123", LastName="123" }  };
            // Count
            Console.WriteLine("Items in list: {0}",people.Count);
            //Enumerate
            foreach (Person p in people) { Console.WriteLine(p); }
            // Foreach...
            people.Add(new Person { Age = 123, FirstName = "123", LastName = "123" });
            //
            Person[] arrayOfPeople = people.ToArray();
            for (int i = 0; i < arrayOfPeople.Length; i++) {
                Console.WriteLine("First Names: {0}", arrayOfPeople[i].FirstName);
            }
        }



    }

    

    public class Person {
        public int Age{get;set;}
        public string FirstName { get; set; }
        public string LastName { get; set; }


        public Person() { }
        public Person(int age, string firstName, string lastName) {
            Age = age;
            FirstName = firstName;
            LastName = lastName;
        }
        

    }




}

using System;

using System.Collections;

using System.Collections.Generic; // << add

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ListGenerics1

{

class Program

{

static void Main(string[] args)

{

UseGenericsList();

Console.ReadLine();

}

public static void UseGenericsList()

{

List <Person> people = new List<Person>() { new Person { Age = 123, FirstName="123", LastName="123" } };

// Count

Console.WriteLine("Items in list: {0}",people.Count);

//Enumerate

foreach (Person p in people) { Console.WriteLine(p); }

// Foreach...

people.Add(new Person { Age = 123, FirstName = "123", LastName = "123" });

Person[] arrayOfPeople = people.ToArray();

for (int i = 0; i < arrayOfPeople.Length; i++) {

Console.WriteLine("First Names: {0}", arrayOfPeople[i].FirstName);

}

public class Person {

public int Age{get;set;}

public string FirstName { get; set; }

public string LastName { get; set; }

public Person() { }

public Person(int age, string firstName, string lastName) {

Age = age;

FirstName = firstName;

LastName = lastName;

}

Posted in C# | Comments Off

C#. IComparer as property

Posted on 24.08.2017 by Stanislav_Panteleev

123

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IComparerExample
{
    class Program
    {
        static void Main(string[] args)
        {

            Car[] Cars = {
                new Car("A",123,1),
                new Car("123",123,3),
                new Car("C",123,7),
                new Car("123",123,4),
                new Car("123",123,2)
                };


            Console.WriteLine("Not Sorted");
            foreach (var car in Cars) { Console.WriteLine(car.Name); } // << not sorted
            //Array.Sort(Cars, new NameComparer());
            Array.Sort(Cars,Car.SortByName);
            Console.WriteLine("Sorted");
            foreach (var car in Cars) { Console.WriteLine(car.Name); } // << sorted
            Console.ReadLine();

        }
    }

    public class Car
    {

        public int ID { get; set; }
        public int Speed { get; set; }
        public string Name { get; set; }

        public static IComparer SortByName {
            get { return (IComparer)new NameComparer(); } // <<< IComparer in property
        }

        public Car(string name, int speed, int id)
        {
            Name = name;
            Speed = speed;
            ID = id;
        }


    }

    public class NameComparer : IComparer
    {
        public int Compare(object x, object y)
        {
            Car c1 = x as Car;
            Car c2 = y as Car;

            if (c1 != null && c2 != null) { return string.Compare(c1.Name, c2.Name); }
            else throw new ArgumentException("Param is not Car");

            //throw new NotImplementedException();
        }
    }



}

using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace IComparerExample

{

class Program

{

static void Main(string[] args)

{

Car[] Cars = {

new Car("A",123,1),

new Car("123",123,3),

new Car("C",123,7),

new Car("123",123,4),

new Car("123",123,2)

};

Console.WriteLine("Not Sorted");

foreach (var car in Cars) { Console.WriteLine(car.Name); } // << not sorted

//Array.Sort(Cars, new NameComparer());

Array.Sort(Cars,Car.SortByName);

Console.WriteLine("Sorted");

foreach (var car in Cars) { Console.WriteLine(car.Name); } // << sorted

Console.ReadLine();

}

public class Car

{

public int ID { get; set; }

public int Speed { get; set; }

public string Name { get; set; }

public static IComparer SortByName {

get { return (IComparer)new NameComparer(); } // <<< IComparer in property

}

public Car(string name, int speed, int id)

{

Name = name;

Speed = speed;

ID = id;

}

public class NameComparer : IComparer

{

public int Compare(object x, object y)

{

Car c1 = x as Car;

Car c2 = y as Car;

if (c1 != null && c2 != null) { return string.Compare(c1.Name, c2.Name); }

else throw new ArgumentException("Param is not Car");

//throw new NotImplementedException();

}

Posted in C# | Comments Off

C#. IComparer

Posted on 24.08.2017 by Stanislav_Panteleev

123

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IComparerExample
{
    class Program
    {
        static void Main(string[] args)
        {

            Car[] Cars = {
                new Car("A",123,1),
                new Car("123",123,3),
                new Car("C",123,7),
                new Car("123",123,4),
                new Car("123",123,2)
                };


            Console.WriteLine("Not Sorted");
            foreach (var car in Cars) { Console.WriteLine(car.Name); } // << not sorted
            Array.Sort(Cars, new NameComparer());
            Console.WriteLine("Sorted");
            foreach (var car in Cars) { Console.WriteLine(car.Name); } // << sorted
            Console.ReadLine();

        }
    }

    public class Car 
    {

        public int ID { get; set; }
        public int Speed { get; set; }
        public string Name { get; set; }
        public Car(string name, int speed, int id)
        {
            Name = name;
            Speed = speed;
            ID = id;
        }


    }

    public class NameComparer : IComparer
    {
        public int Compare(object x, object y)
        {
            Car c1 = x as Car;
            Car c2 = y as Car;

            if (c1 != null && c2 != null) { return string.Compare(c1.Name, c2.Name); }
            else throw new ArgumentException("Param is not Car");

            //throw new NotImplementedException();
        }
    }



}

using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace IComparerExample

{

class Program

{

static void Main(string[] args)

{

Car[] Cars = {

new Car("A",123,1),

new Car("123",123,3),

new Car("C",123,7),

new Car("123",123,4),

new Car("123",123,2)

};

Console.WriteLine("Not Sorted");

foreach (var car in Cars) { Console.WriteLine(car.Name); } // << not sorted

Array.Sort(Cars, new NameComparer());

Console.WriteLine("Sorted");

foreach (var car in Cars) { Console.WriteLine(car.Name); } // << sorted

Console.ReadLine();

}

public class Car

{

public int ID { get; set; }

public int Speed { get; set; }

public string Name { get; set; }

public Car(string name, int speed, int id)

{

Name = name;

Speed = speed;

ID = id;

}

public class NameComparer : IComparer

{

public int Compare(object x, object y)

{

Car c1 = x as Car;

Car c2 = y as Car;

if (c1 != null && c2 != null) { return string.Compare(c1.Name, c2.Name); }

else throw new ArgumentException("Param is not Car");

//throw new NotImplementedException();

}

Posted in C# | Comments Off

C#. IComparable

Posted on 23.08.2017 by Stanislav_Panteleev

123

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IComparableExample
{
    class Program
    {
        static void Main(string[] args)
        {

            Car[] Cars = {
                new Car("123",123,1),
                new Car("123",123,3),
                new Car("123",123,7),
                new Car("123",123,4),
                new Car("123",123,2)
                };


            Console.WriteLine("Not Sorted");
            foreach (var car in Cars) { Console.WriteLine(car.ID);  } // << not sorted
            Array.Sort(Cars);
            Console.WriteLine("Sorted");
            foreach (var car in Cars) { Console.WriteLine(car.ID); } // << sorted
            Console.ReadLine();

        }
    }

    public class Car:IComparable
    {

        public int ID { get; set; }
        public int Speed { get; set; }
        public string Name { get; set; }
        public Car(string name, int speed, int id) {
            Name = name;
            Speed = speed;
            ID = id;
        }

        public int CompareTo(object obj)
        {

            Car temp = obj as Car;
            if (temp != null) {

                if (this.ID > temp.ID) return 1;
                if (this.ID < temp.ID) return -1;
                else return 0;
                
            }
            else throw new ArgumentException("Param is not Car");
            
        }
    }



}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace IComparableExample

{

class Program

{

static void Main(string[] args)

{

Car[] Cars = {

new Car("123",123,1),

new Car("123",123,3),

new Car("123",123,7),

new Car("123",123,4),

new Car("123",123,2)

};

Console.WriteLine("Not Sorted");

foreach (var car in Cars) { Console.WriteLine(car.ID); } // << not sorted

Array.Sort(Cars);

Console.WriteLine("Sorted");

foreach (var car in Cars) { Console.WriteLine(car.ID); } // << sorted

Console.ReadLine();

}

public class Car:IComparable

{

public int ID { get; set; }

public int Speed { get; set; }

public string Name { get; set; }

public Car(string name, int speed, int id) {

Name = name;

Speed = speed;

ID = id;

}

public int CompareTo(object obj)

{

Car temp = obj as Car;

if (temp != null) {

if (this.ID > temp.ID) return 1;

if (this.ID < temp.ID) return -1;

else return 0;

}

else throw new ArgumentException("Param is not Car");

}

Posted in Без рубрики | Comments Off

C#. IClonable – creating complicated Clone

Posted on 23.08.2017 by Stanislav_Panteleev

Main idea – is correctly fill method Clone()

123

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IClonable2
{
    class Program
    {
        static void Main(string[] args)
        {
        }
    }

    public class PointDescription
    {

        public string Name { get; set; }
        public Guid ID { get; set; }
        public PointDescription()
        {
            Name = "No-name";
            ID = Guid.NewGuid();
        }
    }


    public class Point2 : ICloneable
    {

        public int X { get; set; }
        public int Y { get; set; }

        public Point2(int x, int y) { X = x; Y = y; }
        public Point2() { }

        public override string ToString()
        {
            //return base.ToString();
            return string.Format("X={0},Y={1}", X, Y);
        }

        public object Clone()
        {
            return new Point(this.X, this.Y);
            //  throw new NotImplementedException();
        }
    }


    public class Point : ICloneable
    {
        public int X { get; set; }
        public int Y { get; set; }
        public PointDescription desc = new PointDescription();
        public Point(int x, int y, string name) {
            X = x; Y = y; desc.Name = name;
        }

        public Point(int x, int y) { X = x;  Y = y; }
        public Point() { }

        public override string ToString() {
            return string.Format("X={0},Y={1};Name={2};\nID={3}", X, Y, desc.Name, desc.ID);
        }

        public object Clone() {
            //return this.MemberwiseClone(); // << shallow copy, bad for this case !!!
            
            Point newPoint = (Point)this.MemberwiseClone();
            // filling data
            PointDescription currentDesc = new PointDescription();
            currentDesc.Name = this.desc.Name;
            newPoint.desc = currentDesc;
            return newPoint;  
                                     //  now OK!!!
        }

    }

   
}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace IClonable2

{

class Program

{

static void Main(string[] args)

{

}

public class PointDescription

{

public string Name { get; set; }

public Guid ID { get; set; }

public PointDescription()

{

Name = "No-name";

ID = Guid.NewGuid();

}

public class Point2 : ICloneable

{

public int X { get; set; }

public int Y { get; set; }

public Point2(int x, int y) { X = x; Y = y; }

public Point2() { }

public override string ToString()

{

//return base.ToString();

return string.Format("X={0},Y={1}", X, Y);

}

public object Clone()

{

return new Point(this.X, this.Y);

// throw new NotImplementedException();

}

public class Point : ICloneable

{

public int X { get; set; }

public int Y { get; set; }

public PointDescription desc = new PointDescription();

public Point(int x, int y, string name) {

X = x; Y = y; desc.Name = name;

}

public Point(int x, int y) { X = x; Y = y; }

public Point() { }

public override string ToString() {

return string.Format("X={0},Y={1};Name={2};\nID={3}", X, Y, desc.Name, desc.ID);

}

public object Clone() {

//return this.MemberwiseClone(); // << shallow copy, bad for this case !!!

Point newPoint = (Point)this.MemberwiseClone();

// filling data

PointDescription currentDesc = new PointDescription();

currentDesc.Name = this.desc.Name;

newPoint.desc = currentDesc;

return newPoint;

// now OK!!!

}

Posted in C# | Comments Off

C#. IClonable

Posted on 23.08.2017 by Stanislav_Panteleev

123

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ClonablePoint
{
    class Program
    {
        static void Main(string[] args)
        {
            Point p1 = new Point();
            Point p2 = (Point)p1.Clone(); // <<< clone of p1 in the heap!!!
        }
    }

    public class Point:ICloneable
    {

        public int X { get; set; }
        public int Y { get; set; }

        public Point(int x, int y) { X = x;Y = y; }
        public Point() { }

        public override string ToString()
        {
            //return base.ToString();
            return string.Format("X={0},Y={1}", X, Y);
        }

        public object Clone()
        {
            //  return new Point(this.X, this.Y);
            return this.MemberwiseClone(); // if doesn't exist refs to other objs
            //  throw new NotImplementedException();
        }
    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ClonablePoint

{

class Program

{

static void Main(string[] args)

{

Point p1 = new Point();

Point p2 = (Point)p1.Clone(); // <<< clone of p1 in the heap!!!

}

public class Point:ICloneable

{

public int X { get; set; }

public int Y { get; set; }

public Point(int x, int y) { X = x;Y = y; }

public Point() { }

public override string ToString()

{

//return base.ToString();

return string.Format("X={0},Y={1}", X, Y);

}

public object Clone()

{

// return new Point(this.X, this.Y);

return this.MemberwiseClone(); // if doesn't exist refs to other objs

// throw new NotImplementedException();

}

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C#. Iteration with Yield

Posted on 23.08.2017 by Stanislav_Panteleev

to support foreach in GarageClass

123

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IEnumerable123
{
    class Program
    {
        static void Main(string[] args)
        {

            Garage carLot = new Garage();
            foreach (Car c in carLot) { Console.WriteLine(c.Name); } // Garage should support IEnumerator
            Console.ReadLine();

        }
    }


    public class Garage
    {

        private Car[] carArray = new Car[4];

        public Garage() {

            carArray[0] = new Car("name1");
            carArray[1] = new Car("name2");
            carArray[2] = new Car("name3");
            carArray[3] = new Car("name4");
        }

        public IEnumerator GetEnumerator() {
            foreach (Car c in carArray) {
                yield return c;
            }
        }

    }

    public class Car {
        public string Name{get; set;}
        public Car(string aname){ Name = aname; }
    }

}

using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace IEnumerable123

{

class Program

{

static void Main(string[] args)

{

Garage carLot = new Garage();

foreach (Car c in carLot) { Console.WriteLine(c.Name); } // Garage should support IEnumerator

Console.ReadLine();

}

public class Garage

{

private Car[] carArray = new Car[4];

public Garage() {

carArray[0] = new Car("name1");

carArray[1] = new Car("name2");

carArray[2] = new Car("name3");

carArray[3] = new Car("name4");

}

public IEnumerator GetEnumerator() {

foreach (Car c in carArray) {

yield return c;

}

public class Car {

public string Name{get; set;}

public Car(string aname){ Name = aname; }

}

Posted in C# | Comments Off

C#. SortedSet<>

C#. Queue<>

C#. Stack<>

C#.List<>

C#. IComparer as property

C#. IComparer

C#. IComparable

C#. IClonable – creating complicated Clone

C#. IClonable

C#. Iteration with Yield

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