Hello:
I had some odd problems with a button callback: when it is clicked and
try to operate with "this", I receive a core dump.
I discovered something odd: the documentation in Valadoc shows the
button callback as
[ HasEmitter ]
public virtual signal void *clicked* ()
I created the callback like that, and it failed with the core dump. But
if I define the callback as:
public virtual signal void *clicked* (Gtk.Widget emitter)
it works fine.
So, what does mean the "hasemitter" attribute, what has to do with the
callbacks with the "Gtk.Widget" parameter removed, and how can I know
the true signature for these signals?
Thanks.
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