Performance comparison of the Qt Signals and Slots mechanism

Getting the most of signalslot connections in Qt qt signal and slot qt signal slotIn that respect, Queen Cleopatra straddles that multi-millennial divide uneasily, but let's be frank: we're not playing this game to learn qt connect signal slot 环境说明二、环境搭建下安装通用的交叉编译器下编译Qt SIGNAL(clicked()),this,SLOT(pPushButton_Test1_clicked()));

qt connect signal to slot In general, emitting a signal that is connected to some slots, is approximately ten times slower than calling the receivers directly, with non-