Signals and slots

Differences between String-Based and Functor-Based Connections signal and slot arguments are not compatible error: static assertion failed: Signal and slot arguments are not compatible 错误原因： 信号和插槽参数不兼容。 通俗的说，就是信号用的一种 signal slot First, it allows the compiler to check that the signal's arguments are compatible with the slot's arguments Arguments can also be implicitly converted by the

signal and slot qt no arguments sigslot::signal> sig; connect slots ; sig signal to another with compatible arguments #include sigslot>