The Railway Signal Dictionary: An Illustrated Vocabulary of Terms

The Railway Signal Dictionary: An Illustrated Vocabulary of Terms signal slot 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 slot A signal in Qt is declared much like a member function, except that it has no local implementation

signal slot 〇: Can be installedoperates within the signal range of the expansion slot; ×: Cannot be installeddoes not function PCI Express bus

signal and slot qt Qt already provides signals and slots for its classes, which you can use in your application For example, QPushButton has a signal clicked() , which will be Qt already provides signals and slots for its classes, which you can use in your application For example, QPushButton has a signal clicked() , which will be