For a given subclass of graph-class
, returns TRUE
if the
graph contains an edge from node specified by from
to the node
specified by to
.
The appropriate logical vector will be returned as long as from
and to
have the same length and contain nodes in the graph
object specified by object
.
1 | isAdjacent(object, from, to, ...)
|
object |
An instance of a subclass of |
from |
A |
to |
A |
... |
May be used by methods called on subclasses of |
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