static void Main(string[] args)
{
// DELEGATE => pointer to an action/method()
// ACTION<T>
// Action => returns nothing, takes 0-16 parameters (in this case a double object)
// TAKE ONE
// Pointer to a method ConsoleWrite
Action <double> print = ConsoleWrite;
print(2.2);
// Extension Method taking in Action<T> => sending a pointer to ConsoleWrite Method
var queueBuffer = new QueueBuffer <double>();
queueBuffer.DumpActionDelegate <double>(print);
// TAKE TWO - ANONYMOUS DELEGATE METHOD
// Where implementation is anonymous and not an actual Method()
Action <double> printAnon = delegate(double data)
{ Console.Write(data); };
var queueBuffer2 = new QueueBuffer <double>();
queueBuffer2.DumpActionDelegate <double>(printAnon);
// TAKE THREE - LAMBDA EXPRESSIONS
var queueBuffer3 = new QueueBuffer <double>();
queueBuffer3.DumpActionDelegate(d => ConsoleWrite(d));
// Empty Lambda
Action doNothing = () => { };
// FUNC<T, K>
// Func => returns one param, takes 0-16 parameters (in this case a double object)
// Last param is the return type
// ie. Func<double, string> takes in double, returns a string
// TAKE ONE
// Squere a number
Func <double, double> square = d => d * d;
// Add two doubles, return a double
Func <double, double, double> add = (x, y) => x + y;
// TAKE FOUR
// CONVERTER
// Takes in one type and returns another
Converter <double, string> converter = d => d.ToString();
// Using Converter
var queueBufferConverter = new QueueBuffer <double>();
Converter <double, DateTime> converterDate = d => new DateTime(2010, 1, 1).AddDays(d);
queueBufferConverter.AsEnumerableOfExtensionUsingConverter <double, DateTime>(converterDate);
// TAKE FIVE
// Adding event handler
var queueWithEvent = new QueueBuffer <double>();
// Subscribe to event and specify the method that will fire when event occurs
queueWithEvent.ItemDiscarded += QueueWithEventOnItemDiscarded;
}
