[Interest] Is the emit keyword purely cosmetic?

Nikos Chantziaras realnc at gmail.com
Tue Mar 20 18:58:00 CET 2012

I noticed that when emitting signals, I can simply omit the "emit" 
keyword.  moc seems to produce the same code, regardless of whether I do:

   emit someSignal();

or just call the signal member function directly:


Is "emit" purely cosmetic?

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