toJson method
Returns a serialized JSON structure of the model which also includes fields used by the database.
Implementation
@override
Map<String, dynamic> toJson() {
return {
'indexName': indexName,
if (tableSpace != null) 'tableSpace': tableSpace,
'elements': elements.toJson(valueToJson: (v) => v.toJson()),
'type': type,
'isUnique': isUnique,
'isPrimary': isPrimary,
if (predicate != null) 'predicate': predicate,
};
}