signal callback delegate or function to connect
void callback(panel.save_delegate.SaveDelegate saveDelegate)
saveDelegate 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 Discard signal.
This signal is emitted when the user has requested that the delegate discard the changes instead of saving them.
Implementations are encouraged to connect to this signal (or implement the virtual method) and revert the document to the last saved state and/or close the document.