signal callback delegate or function to connect
void callback(adw.split_button.SplitButton splitButton)
splitButton 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 Activate signal.
Emitted to animate press then release.
This is an action signal. Applications should never connect to this signal, but use the signalSplitButton::clicked signal.