static void Main(string[] args)
{
Del del = new Del(M1);
del += MM;
// del += M2;
DelInt delint = new DelInt(M2);
Console.WriteLine(delint(40));
del();
Console.WriteLine("del-M1");
del -= M1;
del();
Console.Read();
}
static void Main(string[] args)
{
Del del = new Del(M1);
del += MM;
// del += M2;
DelInt delint = new DelInt(M2);
Console.WriteLine(delint(40));
del();
Console.WriteLine("del-M1");
del -= M1;
del();
Console.Read();
}
static void Main(string[] args)
{
Console.WriteLine(
"Integer: " + 10 +
" Double: " + 3.14 +
" Boolean: " + true);
string fooString = "\"escape\" quotes and add \n (new lines) and \t (tabs)";
Console.WriteLine(fooString);
char charFromString = fooString[2];
string fooFs = string.Format("Check Check, {0} {1}, {0} {1:0.0}", 1, 2);
DateTime fooDate = DateTime.Now;
Console.WriteLine(fooDate.ToString("hh:mm, dd MMM yyyy"));
string bazString = @"Here's some stuff
on a new line! ""Wow!"", the masses
cried";
const int HoursWorkPerWeek = 9001;
Console.WriteLine("\n->Operators");
int i1 = 1, i2 = 2; // Shorthand for multiple declarations
// Arithmetic is straightforward
Console.WriteLine(i1 + i2 - i1 * 3 / 7); // => 3
//Change Git
//Change 2
string s = "Hello Extension Methods";
int i = s.WordCount();
A a = new A();
B b = new B();
C c = new C();
a.MethodA(1); // Extension.MethodA(object, int)
a.MethodA("hello"); // Extension.MethodA(object, string)
a.MethodB(); // A.MethodB()
b.MethodA(1); // B.MethodA(int)
b.MethodB(); // B.MethodB()
b.MethodA("hello"); // Extension.MethodA(object, string)
c.MethodA(1); // C.MethodA(object)
c.MethodA("hello"); // C.MethodA(object)
c.MethodB(); // C.MethodB()
int?nullable = null; // short hand for Nullable<int>
Console.WriteLine("Nullable variable: " + nullable);
// Instantiate the delegate.
Del handler = DelegateMethod;
// Call the delegate.
handler("Hello World");
MethodWithCallback(1, 2, handler);
MethodClass obj = new MethodClass();
Del d0 = obj.Method1;
d0 += obj.Method2;
d0 += DelegateMethod;
Del d1 = obj.Method1;
Del d2 = obj.Method2;
Del d3 = DelegateMethod;
Del allMethodsDelegate = d1 + d2;
allMethodsDelegate += d3;
allMethodsDelegate -= d1;
Del oneMethodDelegate = allMethodsDelegate - d2;
//An anonymous method
DelAn d = delegate(int k) { Console.WriteLine("The number is " + k); };
d(5);
//Expression lambda
DelInt myDelegate = x => x * x;
int j = myDelegate(5); //j = 25
//Statement lambda
Del testDel = n => {
string st = n + " World";
Console.WriteLine(st);
};
testDel("Hello");
Func <int, bool> myFunc = x => x == 5;
bool result = myFunc(4);
int[] numbers = { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0 };
int oddNumbers = numbers.Count(n => n % 2 == 1);
Console.WriteLine(oddNumbers);
Console.ReadLine();
}