private async static void TakesStruct(MyStruct m)
{
await Task.Delay(300);
await Task.Run(() =>
{
Console.WriteLine($"From inside: {m.Value} - {m.OtherValue}");
Console.WriteLine(m.GetHashCode());
});
}
public void Structs()
{
var s1 = new MyStruct(1, 2);
var s2 = new MyStruct(1, 2);
var s3 = new MyStruct(1, 3);
IsTrue(s1.Equals(s2));
IsTrue((object)s1 == (object)s2);
IsTrue((System.ValueType)s1 == (System.ValueType)s2);
IsFalse(s1.Equals(s3));
IsTrue(s1.GetHashCode() != -1);
Equal(s1.Sum, 3);
}
public void TestGetHashCode_valuetype()
{
MyStruct s = new MyStruct();
s.SetMsg("Hello");
s.ID = 1;
s.Birthday = new DateTime(1981, 1, 1);
Console.WriteLine(s.GetHashCode());
Console.WriteLine(s.GetMsg().GetHashCode());
//s.SetMsg("NewMsg");
s.ID = 2;
s.Birthday = new DateTime(1981, 11, 11);
Console.WriteLine(s.GetHashCode());
Console.WriteLine(s.GetMsg().GetHashCode());
MyStruct s2 = new MyStruct();
s2.SetMsg(s.GetMsg());
s2.ID = 3;
Assert.AreEqual(s.GetHashCode(), s2.GetHashCode());
}
private static void StructPassing()
{
var m = new MyStruct
{
Value = true,
OtherValue = true
};
TakesStruct(m);
m.Value = false;
m.OtherValue = false;
Console.WriteLine($"From outside: {m.Value} - {m.OtherValue}");
Console.WriteLine(m.GetHashCode());
}
public static void Main()
{
MyStruct struct1 = new MyStruct {
MyParam1 = 0
};
MyStruct struct2 = struct1;
struct1.MyParam1 = 20;
Console.WriteLine($"{struct1.GetHashCode()} != {struct2.GetHashCode()}");
Console.WriteLine($"{struct1.MyParam1} == 20");
Console.WriteLine($"{struct2.MyParam1} == 0");
var class1 = new StructClass();
var class2 = class1;
Console.WriteLine($"{class1.GetHashCode()} == {class2.GetHashCode()}");
}
public override int GetHashCode()
{
unchecked
{
int hashCode = Number;
hashCode = (hashCode * 397) ^ (Text != null ? Text.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Nested != null ? Nested.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (List != null ? List.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Array != null ? Array.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Dictionary != null ? Dictionary.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ IgnoreInt;
hashCode = (hashCode * 397) ^ PrivateInt;
hashCode = (hashCode * 397) ^ (Polymorf1 != null ? Polymorf1.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Polymorf2 != null ? Polymorf2.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Custom != null ? Custom.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ Struct.GetHashCode();
return(hashCode);
}
}
static void Main(string[] args)
{
MyStruct instance;
Console.WriteLine(instance.GetHashCode()); //HashCod'ы ОДИНАКОВЫ
instance.Method();
//Упаковка Boxing
IInterface boxed = instance;
Console.WriteLine(boxed.GetHashCode()); //HashCod'ы ОДИНАКОВЫ
boxed.Method();
//Распаковка UnBoxing
MyStruct unBoxed = (MyStruct)boxed;
Console.WriteLine(unBoxed.GetHashCode()); //HashCod'ы ОДИНАКОВЫ
unBoxed.Method();
//Delay
Console.ReadKey();
}
