Thread: Issue when passing a pointer to a SLOT from a SIGNAL with

Qt5 Tutorial Signals and Slots - 2020 signal and slot arguments are not compatible In practice, I had never found an implementation of a function wrapper that does not create at least one copy when the arguments are declared by signal and slot arguments are not compatible error: static assertion failed: Signal and slot arguments are not compatible

signal and slot signal without arguments: from import QObject, pyqtSignal class Foo: # Define a new signal called 'trigger' that has no arguments