What is Class and Object

Class & Object

1. class

    1.1 A class is a blueprint for the object.

    1.2 Define by using keyword: class

    1.3 Member of class

                1.3.1 Data Members

                1.3.2 Member Function/Method

    1.4 Access mode of members of class

                1.4.1 private

                1.4.2 public

                1.4.3 protected

2. object

    2.1 Identifiable entity

    2.2 it has features that span a local state space.

    2.3 It has operations that can change the statu of the system locally, while also inducing operations in peers object

    2.4 It refers to a thing, either a tangible or a mental construct, which is identifiable by users of the

           target system.

Declaration & Definition of Class

• Syntax

class class_name

{

                access_mode:

                                data_member

                access_mode:

                                member_function()

};

main()

{

                class_name object_name;

                object_name.member_function();

}