Qt Designer's Signals and Slots Editing Mode

A developer can choose to connect to a signal by creating a function and calling the connect() function to relate the signal to the

Or is it that just another name because QT has it in every QObject ? (Sorry, I stopped reading your Link at The Meta Object Compiler where too

qt slot signals and slots in scripts QJSEngine also offers the capability to use signals and slots The slot can be either a C++ method or a JavaScript function

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