StreamingState<W extends StatefulWidget>.multiState constructor
Attach multiple MapStream/listenFor pairs to listen for changes from multiple MapStreams.
listenFor
values restricts rerenders to MapStream updates to those
specific keys. Set null to update on any MapStream change.
Implementation
StreamingState.multiState(Map<MapStream, List?> mapStreams)
: _mapStreamsMap = mapStreams,
super();