Types of Constructor in C#

Constructor - Constructor is special kind of methods used for initialization of a class.

Types of Constructors

                Default – Without having any parameter

                publicstring fName;

public clsConnect()

        {

            fName = "First Name";

        }

                Parameterized – Constructor at least one parameter

                publicstring fName;

public clsConnect(string sFName)

        {

            fName = sFName;

        }

                Copy – Parameterized constructor that contains a parameter of same class type. The main purpose of this type of constructor is to initialize the new instant to the value of the existing instance.

 publicstring fName;

public clsConnect(string sFName)

        {

            fName = sFName;

        }

public clsConnect(clsConnect objCon)

        {

            fName = objCon.fName;

        }

                Static–used to initialize the static data members of the class. It only called once while creation of the first instance of the class.

staticstring fName;

static clsConnect()

        {

            fName = "First Name";

        }

                Private – You cannot create the instance of private constructor class.

private clsConnect()

        {

        }