An option(al) to surprise you -- Andreas Fertig

me.pngIn today's post I share a learning of a customer with you. A while back, a customer asked me to join a debugging session. They had an issue they didn't (fully) understand.

An option(al) to surprise you

by Andreas Fertig

From the article:

The base

What I will show you is a much down-stripped and, of course, altered version. It was about a message system, but that's not important. Have a look at the code below.

2025-05-09_14-05-45.png

You can see a class enum for a state and a function Worker. The function takes a State and a const char* message named data. The function's job is to create a std::optional containing the user data, a C-style string.

 

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