Filter constructor Null safety

Filter(
  1. {FieldPath? fieldPath,
  2. Any? value,
  3. Filter_Operator? operator}
)

Implementation

factory Filter({
  $32.FieldPath? fieldPath,
  $5.Any? value,
  Filter_Operator? operator,
}) {
  final _result = create();
  if (fieldPath != null) {
    _result.fieldPath = fieldPath;
  }
  if (value != null) {
    _result.value = value;
  }
  if (operator != null) {
    _result.operator = operator;
  }
  return _result;
}