Class comparison : Object Reference « Class « C# / CSharp Tutorial






using System;

  class ComparingRelations
  {
    static void Main(string[] args)
    {   
            int a = 12;
            int b = 12;
            Console.WriteLine( a == b );
            Console.WriteLine( (object)a == (object)b );


            string c = "hello";
            string d = "hello";
            Console.WriteLine( (object) c==(object) d );

            ClassCompare x = new ClassCompare();
            ClassCompare y;
            x.val = 1;
            y = x;
            Console.WriteLine( x == y );

            x.val = 2;
            Console.WriteLine( y.val.ToString() );
    }
  }
    class ClassCompare
    {
        public int val = 0;
    }








7.3.Object Reference
7.3.1.Declare class fields and methods
7.3.2.Declare a House object reference named myHouse
7.3.3.Creating a House object and assigning its memory location to myHouse
7.3.4.Assign values to the House object's fields using object renerence
7.3.5.Display the field values using object reference
7.3.6.Declare another House object reference and create another House object
7.3.7.Change the object referenced by the myHouse object reference to the object referenced by yourHouse
7.3.8.Reference type equals: complex number
7.3.9.Reference equals
7.3.10.Reference a static member function without using the class name
7.3.11.Overridden Equals()
7.3.12.Reference an object by interface and class
7.3.13.Pass reference type variable without 'out' and 'ref'
7.3.14.Use interface as reference
7.3.15.Reference one object by multiple interfaces
7.3.16.Class comparison