Talk:Developer hub

From FreeCAD Documentation

See @vejmarie request in: https://forum.freecadweb.org/viewtopic.php?f=10&t=16952&start=70#p157062

 - How to hide/show a component into the tree by using C++ code
 - Global code structure
 - Signaling, what is called and when. Class interaction
 - and many more things ... like basic OpenCascade example etc