union.Rd
Returns a new gNode which is the union of x and y (node.id's). All arguments must point at the same graph or an error will be thrown.
Returns a new gEdge which is the union of x and y (edge.id's). All arguments must point at the same graph or an error will be thrown.
Returns a new Junction Object which is the union of x and y.
# S4 method for gNode,gNode
union(x, y, ...)
# S4 method for gEdge,gEdge
union(x, y, ...)
# S4 method for Junction,Junction
union(x, y)
a Junction Object
a Junction Object
new gNode Object containing the union of x and y
new gEdge containing the union of x and y
new Junction Object containing the union of x and y