Returns the Observable generated by this block.
Returns the block's output as an Observable.
Returns the block's output as an Observable. This observable is stable in the sense that
it keeps emitting items, whether the block has been reset, or its inputs changed etc., i.e.
it never calls onError
or onCompleted
methods on its subscribers until the block's
shutdown()
method is called.
Restarts the block.
Stops the data flow through the block.
A block that emits items of type Observable[R].