graph.isNeighbor(elementA, elementB [, opt])
Return true
if elementB
is a neighbor of elementA
.
If opt.deep
is set to true
, take into account embedded elements.
If opt.outbound
is set to true
, return true
only if elementB
is a successing neighbor of elementA
.
Similarly, if opt.inbound
is set to true
, return true
only if elementB
is a preceeding neighbor of elementA
.