finetjul/Slicer — comment on commit 75730cc697a2acdb5044b231b83e38efd31d66cd
File: Base/QTCore/Testing/Cxx/qSlicerCoreApplicationTest1.cxx line 100
By jcfr:

What about creating an enum within `qSlicerCoreApplication`

This enum could look like:

```cpp
enum ReturnCode
{
EXIT_NOT_REQUESTED = -1,
EXIT_SUCCESS = 0,
EXIT_FAILURE = 1,
}
```

Doing so would avoid to add the comment you added and would be self explanatory.