static void Main(string[] args)
{
DelegateSample tempObject = new DelegateSample();
tempFunctionPointer funcPointer = tempObject.FirstFunction;
funcPointer += tempObject.SecondFunction;
//Calling the funcion explicitly
//funcPointer("Hello 2nd Time", 2);
tempFuncPointer += tempObject.FirstFunction;
int retValue = tempFuncPointer("From Func methois", 1);
Console.WriteLine("Return value from Func method is : " + retValue);
tempActionPointer += tempObject.ThirdFunction;
tempActionPointer("from Acion delegate", 3);
tempPredicatePoiner += tempObject.FourthFunction;
Employee emp = new Employee()
{
Name = "Employee Awesome",
Age = 28
};
tempPredicatePoiner(emp);
}
public static void Main()
{
DelegateSample tempObj = new DelegateSample();
tempFunctionPointer funcPointer = tempObj.FirstTestFunction;
//synchronous
funcPointer("hello", 1);
//asynchronous
funcPointer.BeginInvoke("Hello", 1, null, null);
Console.ReadKey();
funcPointer = tempObj.SecondTestFunction;
funcPointer("hello", 1);
Console.ReadKey();
//Func: See documentation below in flavors of delegates section
Func<string, int, int> tempFuncPointer = tempObj.FirstTestFunction;
int value = tempFuncPointer("hello", 3);
Console.ReadKey();
//action:
Action<string, int> tempActionPointer = tempObj.ThirdTestFunction;
tempActionPointer("hello", 4);
Console.ReadKey();
//predicate:
Predicate<Employee> tempPredicatePointer = tempObj.FourthTestFunction;
Employee[] lstEmployee = (new Employee[]
{
new Employee(){ Name = "Ashwin", Age = 31},
new Employee(){ Name = "Bokil", Age = 25},
new Employee(){ Name = "Amit", Age = 28},
new Employee(){ Name = "Ajay", Age = 29},
new Employee(){ Name = "Sujay", Age = 26}
});
Employee tempEmployee = Array.Find(lstEmployee, tempPredicatePointer);
var employeesBelow27 = Array.FindAll(lstEmployee, tempPredicatePointer);
Console.WriteLine("Person below 27 age :" + tempEmployee.Name);
foreach (var emp in employeesBelow27)
Console.WriteLine("Person below 27 age :" + emp.Name);
Console.ReadKey();
//Converter Delegate:
Converter<Employee, XEmployee> tempConvertorPointer
= new Converter<Employee, XEmployee>(tempObj.ConvertToXEmployee);
List<XEmployee> xEmployee = Array.ConvertAll(lstEmployee, tempConvertorPointer).ToList();
Console.ReadKey();
}
