public static void Oldtests()
{
new TaskExpl().AccessTheWebAsync();
Console.WriteLine("Hello World!");
//ello has been set to conditional("TEST_COND") in its file so will only appear with the line 1 #define TEST_COND
Used.ello();
// Console.ReadKey(); //commented out cause annoying but useful enough as info
//1 - can intitialize then set the variable like this
Animal a1 = new Animal();
a1.Name = "Pixel";
a1.Name = "Pixelrenamed";
Console.WriteLine(a1.Moves());
//2 - or this is called an object initializer
Animal a2 = new Animal()
{
Name = "Scuzzy"
};
a2.Name = "hello";
Console.WriteLine(a2.Moves());
Delegates del = new Delegates();
del.usingDelegates();
//Anonymous types: var, read only but dont need definitions etc
var v = new { Amount = 108, Message = "Hello" };
Console.WriteLine(v.Amount + v.Message);
//multi params method just shoved in class Animal for testing
paramsTest par = new paramsTest();
par.ParamsMethod(); //prints out 0
par.ParamsMethod("a", "b"); //prints out 2
par.ParamsMethod("x", "y", "z"); //prints out 3
Console.WriteLine("end of variable params test");
IEnumerable <int> sqrNums = paramsTest.SquareNumbers(0, 10);
foreach (var number in sqrNums)
{
Console.Write(number + " ");
}
Console.WriteLine("All sqrNums of 0-9");
//LINQ queries, requires using System.Linq;
//LINQ queries only happen when the results are called for.
//To prevent that happening multiple times we set the result into a list with .ToList();
var numbersQuery =
(from number in sqrNums
where number < 40 && number > 3
select number).ToList(); //LINQ query would be called here for the ToList()
//This skips the below calls by using the saved result
Console.WriteLine($"Total: {numbersQuery.Count()}"); //LINQ query would be called here
foreach (var number in numbersQuery) //LINQ query would be called here
{
Console.Write(number + " ");
}
Console.WriteLine("All of previous x < 40 && x > 3");
}
