The Old New Thing

The XAML hat rule: Understanding how it works and why it doesn’t

January 31, 2020 Jan 31, 2020 01/31/20

Raymond Chen

Finding the point in the parsing where the rule kicks in.

Why am I getting an exception from the thread pool during process shutdown?

January 30, 2020 Jan 30, 2020 01/30/20

Raymond Chen

The thread pool is already gone. You can't schedule any work on it any more.

Crashing in COM after I call CoUninitialize, how can COM be running after it is uninitalized?

January 29, 2020 Jan 29, 2020 01/29/20

Raymond Chen

Mind your destructors.

Is there a difference between creating a null pen with Create­Pen and just using the stock null pen?

January 27, 2020 Jan 27, 2020 01/27/20

Raymond Chen

All null pens are functionally equivalent, so why have more than one? Are some pens more null than others?

Peeking inside C++/CX delegates

January 24, 2020 Jan 24, 2020 01/24/20

Raymond Chen

If you ever have to debug one of these things.

Windows Runtime delegates and object lifetime in C++/CX, redux

January 23, 2020 Jan 23, 2020 01/23/20

Raymond Chen

If you are the one calling the delegate, you have an extra thing to worry about.