2021-05-08 QObject::connect: No such slot QSpinBox::(setValue(int))
#include"widget.h"#include#include#include#includeintmain(intargc,char*argv[]){QApplicationa(argc,argv);QWidget*window=newQWidget;window->setWindowTitle("EnterYourAge");QSpinBox*spinBox=newQSpinBox(wi