Connect Root signal to QT slot - ROOT - ROOT Forum

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

However, it is impossible to connect two slots because the mechanism requires a signal while a slot is considered a receiver instead of a sender Therefore, if

qt slot Debugging Qt's signal-slot connections What do you do if you Check to make sure that the connect code, the emit code, and the slot code is reached

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