remove method

@override bool remove(Record row)

Remove a record from the index

Implementation

@override
bool remove(Record row) {
  var key = getKey(row);
  var removed = false;
  if (_data.containsKey(key)) {
    _data[key]!.remove(row);
    removed = true;
  }

  // If row is the last in the set, remove the set itself
  if (_data[key] != null && _data[key]!.isEmpty) _data.remove(key);

  return removed;
}