{"id":"gof-filtering-iterator-adds-testitem","text":"FilteringListTraverser adds a TestItem predicate to control which elements are processed; its Traverse method uses Template Method, with TestItem and ProcessItem as primitive operations overridden by subclasses.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-18.md","source_url":"","source_hash":"","justifications":[],"dependents":["filtering-iterator-demonstrates-template-method-composability"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"fabricated","repair_action":"rewritten"},"created_at":"2026-06-17T17:04:08+00:00","updated_at":"2026-06-17T22:52:59+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"gof-filtering-iterator-adds-testitem","truth_value":"IN","reason":"premise"}]}}