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signal and slot

signal and slot

How to Use Signals and Slots in Two Classes in Qt Creator signal and slot Un slot est appelé quand un signal qui lui est connecté est émis Les slots sont des fonctions C++ normales et peuvent être appelés normalement ; leur seule signal and slot Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time Signals

signal slot 使用Qt的信号和槽(Signals and Slots)机制有以下好处:松耦合:通过信号和槽,对象之间的通信是松耦合的。发送者不需要知道接收者的具体实现细节,

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