removeWhere method
Removes all entries of this map that satisfy the given test
.
MapUpdate is sent with removed key/value pairs set as null.
Implementation
@override
void removeWhere(bool Function(K key, V? value) test) {
final removeEntries = entries.where((mapEntry) => test(
mapEntry.key,
mapEntry.value,
));
final removeMap = Map.fromEntries(removeEntries.map((mapEntry) {
return MapEntry(mapEntry.key, null);
}));
addAll(removeMap);
_map.removeWhere(test);
}