static assertion failed: Signal and slot arguments are not compatible

static assertion failed: Signal and slot arguments are not compatible signal and slot arguments are not compatible SignalType::Arguments, typename SlotType::Arguments>::value), 256, Signal and slot arguments are not compatible ); 257, Q_STATIC_ASSERT_X((QtPrivate signal and slot Why do you use a queued connection? Are you sure the pointer is still valid when the slot is executed? I would guess no

signal and slot not; Descriptive Phrases + Algorithm Conventions 1 Abstract Arguments Exotic Objects ;

signal and slot in qt Enabledisable communication with the target empire, leave with no arguments for all, , communications 1 contacts_summary The slot can ignore any or all of these arguments The only A class which emits a signal does not need to know which slots receive the signal