update_flow
Description:
Computes the combined flow return for the pads in it.
The FlowReturn parameter should be the last flow return update for a pad in this FlowCombiner. It will use this value to be able to shortcut some combinations and avoid looking over all pads again. e.g. The last combined return is the same as the latest obtained FlowReturn.
Parameters:
| this |
the FlowCombiner |
| fret |
the latest FlowReturn received for a pad in this FlowCombiner |
Returns:
|
The combined FlowReturn |