SavingEvent Class
An event that allows you to save a document.
#Declaration
export class SavingEvent extends RichEditEvent<SavingEventArgs>
#Remarks
You can define the Saving event handler either at the server side, at the client side, or at runtime.
The event handler receives an argument of the SavingEventArgs type. The argument’s properties provide information specific to this event.
See Save a Document for more information.