upsert
Insert or update a record in this data provider.
Return
an object representing pending completion of the task.
Parameters
record
Record to be added.
executor
Executor used for events dispatching. By default events are dispatched on the main thread.
callback
Callback to handle result.
Insert or update a record to this data provider.
Return
an object representing pending completion of the task.
Parameters
record
Record to be added.
callback
Callback to handle result, triggered on the main thread.