public static void Delegates()
{
HelloFunctionDelegate dele = new HelloFunctionDelegate(Delegate.hello);
dele("Hello from INDIA");
List <Employee> empList = new List <Employee>();
empList.Add(new Employee {
Name = "Marry", Id = 2, Experience = 5, Salary = 1202
});
empList.Add(new Employee {
Name = "Henry", Id = 3, Experience = 3, Salary = 20502
});
empList.Add(new Employee {
Name = "Deepak", Id = 4, Experience = 5, Salary = 125002
});
empList.Add(new Employee {
Name = "Muthu", Id = 5, Experience = 1, Salary = 10002
});
IsPromotableDelegate promoteDele = new IsPromotableDelegate(PromoteBasedOnExp);
Employee.PromoteEmployess(empList, promoteDele);
/// OR Using Lambda
Employee.PromoteEmployess(empList, emp => emp.Salary > 1000);
}
static void Main(string[] args)
{
List <Employee> empList = new List <Employee>();
empList.Add(new Employee()
{
Id = 101, Name = "Mary", Salary = 5000, Experience = 5
});
empList.Add(new Employee()
{
Id = 101, Name = "John", Salary = 4000, Experience = 4
});
empList.Add(new Employee()
{
Id = 101, Name = "David", Salary = 3000, Experience = 6
});
empList.Add(new Employee()
{
Id = 101, Name = "Mike", Salary = 6000, Experience = 3
});
//Create instance of delegate
IsPromotableDelegate promotable = new IsPromotableDelegate(IsPromotable);
Employee thisEmployee = new Employee();
thisEmployee.PromoteEmployee(empList, employee => employee.Experience >= 5);
}
public void PromoteEmployee(List <Employee> employeeList, IsPromotableDelegate Promote)
{
foreach (Employee employee in employeeList)
{
if (Promote(employee))
{
Console.WriteLine($"{employee.Name} is promoted");
}
}
}
public static void PromoteEmployess(List <Employee> emplList, IsPromotableDelegate isPromotable)
{
foreach (Employee emp in emplList)
{
if (isPromotable(emp))
{
Console.WriteLine(emp.Name + "is promoted");
}
}
}
