You can setup callbacks through Unity Editor or through code to receive callbacks when variables change.
⚡ Seamless Unity UI and Editor Integration
This asset has seamless integration in Unity. Work with user friendly inspectors to set global variables and the callbacks when they change.
⚡ Tutorials, Demo Scenes and Good Documentation
This package contains demo scenes and reusable prefabs to get you started. In addition I have made tutorial videos and articles to get you started as quickly as possible. Links at the top of this page.