static void Main(string[] args)
{
A theA = new A();
ComplicatedDel complicatedDel = theA.f;
TheDelegate resultFunctrion = theA.f(100);
TheDelegate resultFunction2 = complicatedDel(900);
Console.WriteLine("Tests:");
Console.WriteLine(resultFunctrion(100));
Console.WriteLine(resultFunctrion(112));
Console.WriteLine();
Console.WriteLine("Assigning null to theA");
theA = null;
// The Scope feature
// Scope is a special class that is created by the C# (not by the .NET platform)
// that "exports" all of the local parameters of the A class that are used by
// the lambda function in the f method.
Console.WriteLine();
try {
Console.WriteLine(theA.f(3));
}
catch (NullReferenceException nullRef) {
Console.WriteLine("Yes, an exception was thrown. Instance theA already \"doesn't exist\".");
Console.Write("The exception message: ");
Console.WriteLine(nullRef.Message);
}
Console.WriteLine();
Console.WriteLine("But the delegate is still functioning properly. It is important to notice that the method in the delegate uses local parameters of theA which alredy doesn't exist.");
Console.WriteLine("The result:");
Console.WriteLine(resultFunctrion(113));
Console.WriteLine("Testing Complicated delegate");
Console.WriteLine(resultFunction2(100));
}
void Test4()
{
var cls = new Test4ClassB();
var dlg = new TheDelegate(((Test4ClassA)cls).TheMethod);
dlg(1, null);
}
public TheDelegate f(int c)
{
int d = 5;
TheDelegate del = (int x) => x + a + b + c + d;
return(del);
}
public void CrmParticipantsDidFailWithError(UPCRMRecordParticipants recordParticipants, Exception error)
{
ControllerState = GroupModelControllerState.Error;
Error = error;
Group = null;
if (signalFinished)
{
TheDelegate.GroupModelControllerFinished(this);
}
}
// Method takes the array and whatever method is passed into the method.
static IEnumerable<int> GetNumbers(IEnumerable<int> numbers, TheDelegate gauntlet)
{
// Iterate the array
foreach (var x in numbers)
{
// Use the passed in method to run the value.
if (gauntlet(x))
{
// return the value if it meets the passed in methods condition.
yield return x;
}
}
}
void Test1()
{
var dlg = new TheDelegate(MyStaticDelegate);
dlg(1, new Exception("STATIC"));
var inst = new TestDelegate();
dlg = new TheDelegate(inst.MyVirtualDelegate);
dlg(2, new Exception("VIRTUAL"));
var inst2 = new MyDelegateClass <long, object, bool>();
dlg = new TheDelegate(inst2.GenericDelegate);
bool b3 = dlg(3, new Exception("INSTANCE GENERIC"));
dlg = new TheDelegate(StaticGenericDelegate <long, object>);
dlg(4, new Exception("STATIC GENERIC"));
dlg = new TheDelegate(this.InstanceGenericDelegate <long, object>);
dlg(5, new Exception("INSTANCE GENERIC"));
}
public static void Parse(TheDelegate pDelegate, CodeBuilder pBuilder)
{
}
public static void Parse(TheDelegate pDelegate, CodeBuilder pBuilder) {
}
//Methods
public void InitDelegate()
{
//Instatiation of the deleagate (did not allow to pass non-static method if located on class level)
theDelegte = new TheDelegate(StatusLabelChange);
}
//Methods
public void InitDelegate()
{
//Instatiation of the deleagate (did not allow to pass non-static method if located on class level)
theDelegte = new TheDelegate(StatusLabelChange);
}
