public void Work()
{
var someData = new SomeDataClass();
someData.SomeDataChanged += new EventHandler(someData_SomeDataChanged);
someData.SomeData = "New Value";
}
static void Main()
{
SomeDataClass data1 = new SomeDataClass();
SomeDataClass data2 = new SomeDataClass();
data1.Data = SomeData.Load("somefile.dat");
data2.Data = data1.Data;
}
static void Main()
{
SomeDataClass data1 = new SomeDataClass();
SomeDataClass data2 = new SomeDataClass();
data1.Data = "somefile.dat"; // this is a load
data2.Data = data1.Data; // this is not a load
}
public void RpcDoSomething(SomeDataClass data)
{
// empty
}
static void Main(string[] args)
{
Console.WriteLine(DateTime.Now);
int counter = 0;
var p = new Program();
p.Setup();
Console.Write(p.ProcessWithLogging());
Console.ReadLine();
Console.Write(p.ProcessWithLogging());
List <SomeClass> list = new List <SomeClass>()
{
new SomeClass()
};
// Structs
var l1 = p.PeopleEmployeedWithinLocation_Classes(100, new LocationClass());
var l2 = p.PeopleEmployeedWithinLocation_Structs(100, new LocationStruct());
Console.WriteLine(l1.ToString() + l2.ToString());
// Listing 6-12
// Tuples
var tuple1 = new Tuple <int, double>(0, 0.0);
var tuple2 = Tuple.Create(0, 0.0);
// tuple1.Item1 = 3; not possible
var tuple3 = new { A = 1, B = 0.0 };
// Listing 6-13
var tuple4 = (0, 0.0);
tuple4.Item1 = 3; // possible
var tuple5 = (A : 0, B : 0.0);
tuple5.A = 3;
p.FooBar(tuple1); p.FooBar(tuple4); // boxing dla tuple4!
p.SomeBar(3);
// Listing 6-14
var result1 = p.ProcessDataReturningTupleWithObjects(list);
var result2 = p.ProcessDataReturnigValueTupleWithStructs(list);
(ResultDescStruct desc, _) = p.ProcessDataReturnigValueTupleWithStructs(list);
// Listing 6-17
int minLength = 10;
var pool = ArrayPool <int> .Shared;
int[] buffer = pool.Rent(minLength);
try
{
Consume(buffer);
}
finally
{
pool.Return(buffer);
}
// RecyclableMemoryStream
//while (true)
{
var data = new SomeDataClass()
{
X = 1, Y = 2
};
var str = p.SerializeXmlWithMemoryStream(data);
var str2 = p.SerializeXmlWithRecyclableMemoryStream(data);
Console.WriteLine(str + Environment.NewLine + str2);
}
// Delegates
p.Delegates(new SomeStruct());
// Closures
int value = 4;
p.Closures(value);
// Listings 6-53, 6-55, 6-57, 6-59
// LINQ
var range = Enumerable.Range(0, 100); // allocates System.Linq.Enumerable/'<RangeIterator>d__111'
var linq0b = list.Where(x => x.X > 0);
var linq0a = list.FirstOrDefault(GreaterHelper);
var linq1 = list.Select(x => new { S = x.X + x.Y });
var linq2 = list.Select(x => ValueTuple.Create(x.X + x.Y));
var linq3 = from x in list
let s = x.X + x.Y
select s;
var linq4 = p.FilterStrings_WithLINQ();
var linq5 = p.FilterStrings_WithoutLINQ();
Console.WriteLine(linq4.Count() + linq5.Count());
// Params
p.MethodWithParams("Counter {0}", counter); // new object[] { counter }
p.MethodWithParams("Hello!"); // uses static EmptyArray<object>.Value
// Summary
var arg1 = new int[] { 1, 4, 7, 9 };
int[] intData = new[] { 123, 32, 4 };
int[] results = p.SummaryOnArrayToArray(arg1, 2, 8, 2);
var results2 = p.SummaryOnArrayToList(intData, 31).TrueForAll(x => x > 0);
var results3 = p.SummaryOnArrayToListGeneric(intData, 31).TrueForAll(x => x > 0);
var results4 = p.SummaryOnArrayToEnumerable(intData, 31).ToList().TrueForAll(x => x > 0);
Console.WriteLine(results.ToString() + results2.ToString() + results3.ToString() + results4.ToString());
// Async
Console.WriteLine(p.ReadFileAsync("TextFile2.txt").Result);
Console.WriteLine(p.ReadFileAsyncValue("TextFile2.txt").Result);
Console.WriteLine(p.ConsumeValueTask_RarelyNeeded("TextFile2.txt").Result);
Console.WriteLine(p.ConsumeValueTask_Good("TextFile2.txt").Result);
// ArrayPool
Console.WriteLine(p.UseArrayPool(100));
var arrayPool = ArrayPool <int> .Shared.Rent(2 * 1024 * 1024);
Console.WriteLine(arrayPool[0]);
ArrayPool <int> .Shared.Return(arrayPool);
Console.ReadLine();
}
