getResourceIds method Null safety

List<Object>? getResourceIds(
  1. int index
)

Maps the custom appointment resource ids to the Appointment resource ids.

Note: It is applicable only when the custom appointments set to the appointments.

See also:

 @override
 DateTime getResourceIds(int index) {
   return appointments![index].resourceIds;
 }

Implementation

List<Object>? getResourceIds(int index) => null;