Signals and Slots in Depth C++ GUI Programming with Qt4

In Qt's Signal and slots architecture the receiving slot can actually have fewer parameters than the emitted signal, the extra arguments will

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signal and slot arguments are not compatible slot needs to perform the intended result of the signal Intercepting the arguments def fn: _clicked(checked, additional args>

signal and slot in qt In this lesson, we will look at signals They are messages that nodes emit when something specific happens to them, like a button being pressed