我想做:
std::find(images_map.begin(), images_map.end(), current_rgb));
哪里:
QRgb current_rgb;
QMap<QRgb, MI*> images_map;
但我得到:
error: no matching function for call to 'find(QMap<unsigned int, MI*>::iterator, QMap<unsigned int, MI*>::iterator, QRgb&)