public PolymorphismExample()
{
Employee[] employees = new Employee[4];
// Polymorphism allows you to invoke derived class methods through base class reference during runtime.
// In the base class the method is declared 'virtual', and in the derived class we 'override' the same method.
// The 'virtual' keyword indicates, the method can be overridden in any derived class.
employees[0] = new Employee();
employees[1] = new PartTimeEmployee();
employees[2] = new FullTimeEmployee();
employees[3] = new TemporaryEmployee();
foreach (Employee e in employees)
{
e.PrintFullName();
}
}
/* Polymorphism is one of the main pillars of OOPs.
* Polymorphism enables you to invoke derived class method thru base class reference variable at run time.
* In the base class, the method is declared as virtual and in the derived class we override the same method.
* The virtual keyword indicates, the method can be overridden in any derived class.
*/
static void Main(string[] args)
{
Employee[] employees = new Employee[4];
employees[0] = new Employee();
employees[1] = new PartTimeEmployee();
employees[2] = new FullTimeEmployee();
employees[3] = new TemporaryEmployee();
foreach (Employee e in employees)
{
/*
* Here in employee array there are 4 different type of employee objects.
* No any child class have print full name method even then,
* it can invoke parent class method using the parent class referance variable.
*/
e.PrintFullName();
}
Employee[] emp2 = new Employee[4];
emp2[0] = new Employee();
emp2[1] = new PartTimeEmployee();
emp2[2] = new FullTimeEmployee();
emp2[3] = new TemporaryEmployee();
foreach (var item in emp2)
{
item.SalaryCycle();
}
}
public void Put([FromBody] TemporaryEmployee temporaryEmployee)
{
_temporaryEmployee.UpdateEmployee(temporaryEmployee);
}
public void Post([FromBody] TemporaryEmployee temporaryEmployee)
{
_temporaryEmployee.InsertEmployee(temporaryEmployee);
}
public void UpdateEmployee(TemporaryEmployee employee)
{
_context.UpdateTemporaryEmployee(employee);
}
public void InsertEmployee(TemporaryEmployee employee)
{
_context.AddTemporaryEmployee(employee);
}