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Contents
module Neo4j
module Core
module Node
# Delete the node and all its relationship.
#
# It might raise an exception if this method was called without a Transaction,
# or if it failed to delete the node (it maybe was already deleted).
#
# If this method raise an exception you may also get an exception when the transaction finish.
# This method is defined in the Java::OrgNeo4jKernel::impl.core.NodeProxy which is return by Neo4j::Node.new
#
# @return nil or raise an exception
def del
_rels.each { |r| r.del }
delete
nil
end
# This method can be used to access the none wrapped neo4j node/relationship java object.
# Notice that this method is defined in the Java::OrgNeo4jKernel::impl.core.NodeProxy or RelationshipProxy which is return by Neo4j::Node.new
# @return the java node/relationship object representing this object unless it is already the java object.
def _java_node
self
end
# Same as Neo4j::Node#exist? or Neo4j::Relationship#exist?
# @return [true, false] if the node exists in the database
def exist?
Neo4j::Node.exist?(self)
end
# Overrides the class so that the java object feels like a Ruby object.
def class
Neo4j::Node
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems