set Item
abstract fun setItem(itemKey: String, jsonData: String, callback: SuccessListener<SyncMapJava.Item>): CancellationToken
Set Item in the SyncMapJava.
Return
CancellationToken which allows to cancel network request.
Parameters
item Key
Key of the item to set.
json Data
Item data to set as a serialized JSON object.
callback
Async result listener that will receive new value of the Item in its onSuccess() callback or any error in onFailure() callback.