Qt编译错误：Signal and slot arguments are not compatible 原创

Qt编译错误：Signal and slot arguments are not compatible 原创 signal and slot arguments are not compatible QT编译错误: Signal and slot arguments are not compatible 原因如下： 信号和插槽参数不兼容。 当时把connect函数写成了这样子： signal and slot Copied or Not Copied: Arguments in Signal-Slot Connections? How often is a an object copied, if it is emitted by a signal as a const reference

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

signal and slot arguments are not compatible Since the signatures are compatible, the signal, will occur The connect() method connects the signal to the slot In arguments from the command line and is passed to that method when the