{"id":"iterator-factory-method-creates-appropriate-iterator","text":"Aggregate objects use a CreateIterator factory method to produce the appropriate concrete iterator, connecting the aggregate class hierarchy to the iterator class hierarchy.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-17.md","source_url":"","source_hash":"","justifications":[],"dependents":["factory-method-as-foundational-creational","polymorphic-iteration-bears-creational-cost-of-behavioral-abstraction","preorder-iterator-validates-factory-method-recursive-infrastructure"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T17:04:08+00:00","updated_at":"2026-06-17T17:04:08+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"iterator-factory-method-creates-appropriate-iterator","truth_value":"IN","reason":"premise"}]}}