PatchDataCallback<T> typedef
A callback definition for a method that applies a set of updatedFields
on
existing data
.
This should return a copy of data
, with all fields that appear in
updatedFields
updated to the respective value. Any fields that do not
appear in updatedFields
should stay unchanged.
Implementation
typedef PatchDataCallback<T> = T Function(
T data,
Map<String, dynamic> updatedFields,
);