Problem about signalsslots in Qt 5

emit signal with custom type objects array parameter from c++ and qt connect signal to slot with parameter This sort of resonates on the same frequency as Qt's signal and slot mechanism } expression, or simply be written as a parameter to the connect method qt signal slot example By the way, it doesn't matter whether we specify the argument in a connect call as const Copy& or Copy Qt normalises the type to Copy any way

qt signal and slot To successfully connect a signal to a slot , they must have the same parameter types in the same order: connect(ftp,