class MainWindow : public QMainWindow{ Q_OBJECTstatic int ticktack;public: explicit MainWindow(QWidget *parent = 0); ~MainWindow();private: Ui::MainWindow *ui;};
void MainWindow::updateTime(){ // this->ticktack++; MainWindow::ticktack++;}
otherClass.cpp:#include "someClass.h"someClass::var1 = 5;someClass::var2 = someClass::var1 / 2.0;
// this->ticktack++; MainWindow::ticktack=MainWindow::ticktack+1;
