Single-Shot SignalSlot Connections

Single-Shot SignalSlot Connections signal and slot qt 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 signal and slot in qt In each QMetaObject, the slots, signals and other invokable methods of that object are given an index, starting from 0 They are ordered so that

signal and slot in qt slot needs to perform the intended result of the signal This is a powerful way to extend or modify the built-in signals provided by Qt

signal and slot arguments are not compatible Does your code ever return to the Qt event loop? Thank you for the answer but I don´t understand you I put the breakpoint in the emit line, and QT library · Qt::DirectConnection