returns all relationship types currently in the underlying store . relationship types are added to the underlying store the first time they are used in a successfully committed node #createrelationshipto node.createrelationshipto ... . note that this method is guaranteed to return all known relationship types , but it does not guarantee that it wo n't return more than that e.g. it can return `` historic '' relationship types that no longer have any relationships in the graph . concode_field_sep ThreadToStatementContextBridge statementCtxProvider concode_elem_sep NodeManager nodeManager concode_field_sep void assertInTransaction concode_elem_sep Iterable<Node> getAllNodes concode_elem_sep ResourceIterator<Node> allNodesWithLabel concode_elem_sep GlobalGraphOperations at concode_elem_sep Iterable<Relationship> getAllRelationships concode_elem_sep ResourceIterable<String> getAllPropertyKeys concode_elem_sep ResourceIterable<Node> getAllNodesWithLabel concode_elem_sep ResourceIterable<Label> getAllLabels
Iterable < RelationshipType > function ( ) { assertInTransaction ( ) ; return nodeManager . getRelationshipTypes ( ) ; }