deleteRelation method

  1. @override
Future<WriteResult> deleteRelation(
  1. String resourceKey,
  2. Object id,
  3. RelationDescriptor relation,
  4. Object childId,
)
override

DELETE /{resource}/{id}/relations/{relation}/{childId} — removes one child row, resolved through the relationship exactly as updateRelation.

Implementation

@override
Future<WriteResult> deleteRelation(
  String resourceKey,
  Object id,
  RelationDescriptor relation,
  Object childId,
) async {
  try {
    return _interpret(
      await _transport.delete(
        '$prefix/$resourceKey/$id/relations/${relation.key}/$childId',
      ),
    );
  } catch (e) {
    return WriteFailed(messageOf(e));
  }
}