{"id":"chain-of-responsibility-uses-existing-parent-links","text":"In Chain of Responsibility, existing object references such as parent references in a Composite part-whole hierarchy can serve as the successor chain, eliminating the need to define new successor links.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-15.md","source_url":"","source_hash":"","justifications":[],"dependents":["composite-chain-natural-integration"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T21:30:27+00:00","updated_at":"2026-06-17T21:30:27+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"chain-of-responsibility-uses-existing-parent-links","truth_value":"IN","reason":"premise"}]}}