addRelation abstract method

Future<int?> addRelation(
  1. String parentObjectId,
  2. String relationColumnName, {
  3. List<String>? childrenObjectIds,
  4. String? whereClause,
})

Implementation

Future<int?> addRelation(String parentObjectId, String relationColumnName,
    {List<String>? childrenObjectIds, String? whereClause});