1、QVariant转指针
QVariant a; //do something QObject* b = (QObject*)a.value<QObject*>();
2、QVariant转其他非内建数据
QVariant a; //do something T b = (T)a.value<T>();
T可以是QPoint、QColor等
1、QVariant转指针
QVariant a; //do something QObject* b = (QObject*)a.value<QObject*>();
2、QVariant转其他非内建数据
QVariant a; //do something T b = (T)a.value<T>();
T可以是QPoint、QColor等