Signals & Slots — Qt for Python

Qt 6 Signals and Slots with C++: part 1 qt slot signal Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal Qt's signals and slots mechanism qt slot signal Get full access to Application Development with Qt Creator - Second Edition and 60K+ other titles, with a free 10-day trial of O'Reilly There are also live

qt slot Qt Signal & Slot implementation is deterministic, but it's using QVariant to box and then unbox values, so there is definitely a performance