onAppointmentResizeStart property Null safety

AppointmentResizeStartCallback? onAppointmentResizeStart

Called whenever the appointment starts to resizing in SfCalendar.

The resizing appointment and resource details when the appointment starts to resize available in the AppointmentResizeStartDetails.

See also:

• AppointmentResizeStartDetails, which contains the details of the resizing appointment in the calendar.
• onAppointmentResizeUpdate, callback to notifies when the appointment resizing.
• onAppointmentResizeEnd, callback to notify when the appointment resizing ends.

return Container(
     child: SfCalendar(
       view: CalendarView.week,
       onAppointmentResizeStart: (AppointmentResizeStartDetails details){
         dynamic appointment = details.appointment!;
         CalendarResource? resource = details.resource;
       },
     ),
   );
 }

Implementation

final AppointmentResizeStartCallback? onAppointmentResizeStart;