public static void MethodB(int param1, int param2, adddelegate dAction)
{
dAction(param1, param2);
}
static void Main(string[] args)
{
// adddelegate obj = add11;
//using func delegate
// Func<int, float, double, double> obj = add11;
//using lambda expressions
//Func<int,float,double,double> obj=(a,b,c) =>
//{
// return a + b + c;
//};
Func <int, float, double, double> obj = (x, y, z) => x + y + z;
double res = obj.Invoke(12, 1.2f, 23.2);
Console.WriteLine(res);
//using action delegate
//Action<int, float> obj1 = (x,y)=>
//{
// Console.WriteLine(x+y);
//};
Action <int, float> obj1 = (x, y) => Console.WriteLine(x + y);
obj1(10, 12.0f);//or obj1.invoke(12,12.0f);
//using predicate delegate
Delegate4 dd = new Delegate4();
// Predicate<string> obj2 = dd.compare;
//using lambda expression
Predicate <string> obj2 = (s) =>
{
if (s.Length > 5)
{
return(true);
}
else
{
return(false);
}
};
bool a = obj2.Invoke("veerababu");
Console.WriteLine(a);
//using func delegate with return bool type
Func <string, string, bool> obj3 = compareto;
bool res1 = obj3("veera", "veeru");
Console.WriteLine(res1);
//anoynums method in delegate
//adddelegate obj4 = new adddelegate(
// delegate (int x)
// {
// return x * x;
// }
// );
//Console.WriteLine("By using anonyomus method with delegate"+obj4(10));
//using Lambda expressiong above above anonymous method
adddelegate obj4 = r => r * r;
int result = obj4.Invoke(10);
Console.WriteLine(result);
}
