The consumer of the stream calls this method to get informed whether there are any more nodes left in the stream.
The consumer of the stream calls this method to get informed whether there are
any more nodes left in the stream. After having served this inquiry, the producer
will be asked by a call to next
to make to the next edge available.
true
if there is at least one more node, false
if the stream has reached
its end.
The consumer of the stream calls this method to tell the provider to move to the next node.
The consumer of the stream calls this method to tell the provider to move to the next node.
the node that the node stream cursor has been moved to.
(Changed in version 2.8.0) collect
has changed. The previous behavior can be reproduced with toSeq
.
This abstract class is to be used to construct a concrete node input stream that may be passed to the
from
factory method of aGraph
companion object.type of nodes to be passed to a
Graph
factory method from this stream that will be the return type ofnext
.