The Qt Core modules is part of Qt's essential modules.
The Qt Core module adds these features to C++:
○ a very powerful mechanism for seamless object communication called signals and slots
○ queryable and designable object properties
○ hierarchical and queryable object trees
The following pages provide more info about Qt's core features:
● The Meta-Object System
● The Property System
● Object Model
● Object Trees & Ownership
● Signals & Slots