class NoSE::QueryGraph::Edge
An edge between two {Node}s in a {Graph}
Attributes
from[R]
key[R]
to[R]
Public Class Methods
new(from, to, key)
click to toggle source
# File lib/nose/query_graph.rb, line 37 def initialize(from, to, key) @from = from @to = to @key = key end
Public Instance Methods
==(other)
click to toggle source
Edges are equal if the canonical parameters used to construct them are the same
# File lib/nose/query_graph.rb, line 51 def ==(other) return false unless other.is_a? Edge canonical_params == other.canonical_params end
Also aliased as: eql?
canonical_params()
click to toggle source
Produce the parameters to initialize the canonical version of this edge (this accounts for different directionality of edges) @return [Array]
# File lib/nose/query_graph.rb, line 64 def canonical_params if @from.entity.name > @to.entity.name [@from.entity.name, @to.entity.name, @key.name] else [@to.entity.name, @from.entity.name, @key.reverse.name] end end
hash()
click to toggle source
# File lib/nose/query_graph.rb, line 57 def hash canonical_params.hash end
inspect()
click to toggle source
:nocov:
# File lib/nose/query_graph.rb, line 44 def inspect @key.inspect end