download All Server Changes
Calling this method will block until all known remote changes have been downloaded and applied to the Realm or the specified timeout is hit. This will involve network access, so calling this method should only be done from a non-UI thread.
Return
true if the data was downloaded. false if the download timed out before it could complete. The download will continue in the background, even after returning false.
Parameters
timeout
Maximum amount of time before this method should return.
Throws
if timeout is <= 0.
if called from inside a SyncSession.ErrorHandler.
if a problem was encountered with the connection during the download.