static void Main(string[] args)
{
//---------------------------------------------------------------
Type1 type1 = delegate(int x){
x = x + 1;
Console.WriteLine(x);
};
Type1 type11 = (a) => Console.WriteLine(a);
Type1 type1Lambda = (x) => { x = x + 1; Console.WriteLine(x); };
//---------------------------------------------------------------
Type2 type2 = delegate(int x, string y) {
Console.WriteLine(x);
Console.WriteLine(y.Length);
};
Type2 type2Lambda = (p1, p2) =>
{
Console.WriteLine(p1);
Console.WriteLine(p2.Length);
};
//---------------------------------------------------------------
Type3 type3 = delegate(int x, int y) { return(x > y); };
Type3 type3Lambda1 = (x, y) => x > y;
Type3 type3Lambda2 = (x, y) => { x = x + y; return(x > y); };
//----------------------------------------------------------------
GenericType3 <float> gtFloat = delegate(float x, float y) { return(x > y); };
GenericType3 <int> gtInt = delegate(int x, int y) { return(x > y); };
GenericType3 <string> gtString = delegate(string x, string y) { return(x.Length > y.Length); };
GenericType3 <float> gtFloatLambda = (a, b) => a > b;
GenericType3 <int> gtIntLambda = (a, b) => a > b;
GenericType3 <string> gtStringLambda = (a, b) => a.Length > b.Length;
//------------------------------------------------------------------
//GenericType3<Person> personDelegate
Person pe1 = new Person {
Age = 10
};
Person pe2 = new Person {
Age = 20
};
bool isPe1GTPe2 = ITakeGenericDelegate <Person>(pe1, pe2, (per1, per2) => per1.Age > per2.Age);
//-------------------------------------------------------------------
Person[] people = new Person[3] {
new Person {
Age = 10
}, new Person {
Age = 20
}, new Person {
Age = 30
}
};
Human[] humansOldWay = Array.ConvertAll <Person, Human>(people, GetHumanFromPerson);
Human[] humans = Array.ConvertAll <Person, Human>(people, (person) => new Human {
AgeInMonths = person.Age * 12
});
//---------------------------------Variable Capture-------------------
Type4 cl = inc();
var res1 = cl();
var res2 = cl();
//--------------------------------------------------------------------
Type5[] t51 = new Type5[10];
for (int i = 0; i < 10; i++)
{
//int temp = i;
t51[i] = () => Console.WriteLine(i);
}
foreach (Type5 t in t51)
{
t();
}
//--------------------------------------------------------------------
ExpressionTreeExample();
Console.ReadLine();
}
static bool ITakeGenericDelegate <T>(T p1, T p2, GenericType3 <T> compareDelegate)
{
return(compareDelegate(p1, p2));
}
