private static void DoIt()
{
MyNamespace.MyValueType myValueType = default(MyNamespace.MyValueType);
myValueType.A = 1;
myValueType.B = 2;
myValueType.C = 3;
MyNamespace.Program.Print(myValueType); // The overload taking a value type.
MyNamespace.MyValueType test = (MyNamespace.MyValueType)(object) myValueType; // ILSpy tries to understand the boxing operation as best as it can, but ends up boxing and unboxing, despite the IL only boxing (because C# boxes/unboxes by casting and cannot differentiate between the value type and boxed type).
MyNamespace.Program.Print(test); // The overload taking the boxed type.
}
// The overload taking the boxed type.
private static void Print(MyNamespace.MyValueType test)
{
Console.WriteLine(test.ToString());
((MyNamespace.MyValueType)(object) test).PrintB();
((MyNamespace.MyValueType)test).PrintB();
}
// The overload taking a value type.
private static void Print(MyNamespace.MyValueType test)
{
Console.WriteLine(test.ToString());
test.PrintA();
}
