Is using the "emit" keyword before a signal function necessary? I forgot to add it so some cases when I call a signal, but they still seem to work.
e.g.
instead of
I was wondering if there is any difference if I leave it out?
Is using the "emit" keyword before a signal function necessary? I forgot to add it so some cases when I call a signal, but they still seem to work.
e.g.
instead of
I was wondering if there is any difference if I leave it out?
emit is an empty macro but you should use it to increase readability.
will49 (21st November 2008)
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