Access Control - demonstrate the various forms of access control : Access Modifier : Class C# Examples

    
using  System;

public  class  Class1  :  Class2  {
        public  static  void  Main(string[]  strings)  {
                Class1  class1  =  new  Class1();
                Class2  class2  =  new  Class2();
                Class3  class3  =  new  Class3();

                class2.A_public();

                class1.B_protected();
                class1.C_private();

                class3.D_internal();

                class1.E_internalprotected();
                class3.E_internalprotected();

        }

        public  void  C_private()  {
                Console.WriteLine("Class1.C_private");
        }
}

internal  class  Class3  {
        public  void  A_public()  {
                Console.WriteLine("Class3.A_public");
        }

        protected  void  B_protected()  {
                Console.WriteLine("Class3.B_protected");
        }

        internal  void  D_internal()  {
                Console.WriteLine("Class3.D_internal");
        }

        public  void  E_internalprotected()  {
                Console.WriteLine("Class3.E_internalprotected");
        }
}


public  class  Class2  {
        public  void  A_public()  {
                Console.WriteLine("Class2.A_public");
        }
        protected  void  B_protected()  {
                Console.WriteLine("Class2.B_protected");
        }
        private  void  C_private()  {
                Console.WriteLine("Class2.C_private");
        }
        internal  void  D_internal()  {
                Console.WriteLine("Class2.D_internal");
        }
        internal  protected  void  E_internalprotected()  {
                Console.WriteLine("Class2.E_internalprotected");
        }
}