01.02. ObjectExamples.linq

<Query Kind="Program" />

void Main()
{
    List<Person> people = new List<Person>()
    {
        new Person("Tod", 180, 70, Gender.Male),
        new Person("John", 170, 88, Gender.Male),
        new Person("Anna", 150, 48, Gender.Female),
        new Person("Kyle", 164, 77, Gender.Male),
        new Person("Anna", 164, 77, Gender.Male),
        new Person("Maria", 160, 55, Gender.Female),
        new Person("John", 160, 55, Gender.Female)
    };	
    // 1. Linq Example with Objects
    var fourCharPeople = from p in people
                         where (p.Name.Length == 4)
                         select p;	
	fourCharPeople.Dump();
	
    // 2. Linq Example with Objects Condition and Ordering
    var fourCharPeopleOrdered = from p in people
                                where (p.Name.Length == 4)
                                orderby p.Weight
                                select p;
	fourCharPeopleOrdered.Dump();	
	
    // 3. Linq Example Extracting Properties from Objects in a new collection
    var extractedNames = from p in people
                         where (p.Name.Length == 4)
                         select p.Name;	
	extractedNames.Dump();	
	
    // 4. Linq Example with Objects Condition and Special Ordering
    var peopleSpecialOrder = from p in people
                             where (p.Name.Length == 4)
                             orderby p.Name, p.Height
                             select p;
	peopleSpecialOrder.Dump();
}

// Define other methods and classes here
    internal class Person
    {
        private string name;
        private int height;
        private int weight;

        private Gender gender;

        public string Name
        {
            get
            {
                return this.name;
            }
            set
            {
                this.name = value;
            }
        }

        public int Height
        {
            get
            {
                return this.height;
            }
            set
            {
                this.height = value;
            }
        }

        public int Weight
        {
            get
            {
                return this.weight;
            }
            set
            {
                this.weight = value;
            }
        }

        public Gender Gender
        {
            get
            {
                return this.gender;
            }
            set
            {
                this.gender = value;
            }
        }

        public Person(string name, int height, int weight, Gender gender)
        {
            this.Name = name;
            this.Height = height;
            this.Weight = weight;
            this.Gender = gender;
        }
    }

    internal enum Gender
    {
        Male,
        Female
    }