- 
    Bug 
- 
    Resolution: Done
- 
    P3: Somewhat important 
- 
    5.8.0, 5.9.6, 5.11.1
- 
    None
On
    https://doc.qt.io/qt-5/qtwidgets-tools-plugandpaint-app-example.html
at the end of the section
    "The Plugin Interfaces"
it says:
It is therefore a good idea to include a version number in the string, as we did above.
But in the example above there are no version numbers.