{"id":"iterator-three-consequences","text":"The Iterator pattern has three key consequences: (1) it supports variations in traversal algorithms over an aggregate, (2) it simplifies the aggregate interface by removing traversal methods, and (3) it allows multiple concurrent traversals on the same aggregate.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-17.md","source_url":"","source_hash":"","justifications":[],"dependents":["visitor-traversal-flexibility-completes-iterator-concerns"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T21:30:28+00:00","updated_at":"2026-06-17T21:30:28+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"iterator-three-consequences","truth_value":"IN","reason":"premise"}]}}