def callback(track_transfer_batch, entry, dest, user_param1, ...)
Emitted when a new entry is about to be transferred. This will be emitted for each entry in the batch, unless the batch is cancelled.
track_transfer_batch : |
instance of RB.TrackTransferBatch that is emitting the signal |
entry : |
the RB.RhythmDBEntry being transferred |
dest : |
the destination URI for the transfer |
user_param1 : |
first user parameter (if any) specified with the connect() method |
... : |
additional user parameters (if any) |