The attribute associated with the edge.
The vertex attribute of the edge's destination vertex.
The vertex id of the edge's destination vertex.
Sends a message to the destination vertex.
Sends a message to the source vertex.
The vertex attribute of the edge's source vertex.
The vertex id of the edge's source vertex.
Converts the edge and vertex properties into an EdgeTriplet for convenience.
Represents an edge along with its neighboring vertices and allows sending messages along the edge. Used in Graph#aggregateMessages.