signal callback delegate or function to connect
void callback(gtk.text_mark.TextMark mark, gtksource.buffer.Buffer buffer)
mark the classMark (optional)
buffer the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to SourceMarkUpdated signal.
The ::source-mark-updated signal is emitted each time a mark is added to, moved or removed from the buffer.