{"id":"adapter-class-vs-object-two-forms","text":"The Adapter pattern has two forms: class adapter (uses multiple inheritance to adapt interfaces, inheriting interface publicly and implementation privately) and object adapter (uses composition, holding a pointer to the adaptee).","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-11.md","source_url":"","source_hash":"","justifications":[],"dependents":["adapter-bridges-design-boundaries"],"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":"adapter-class-vs-object-two-forms","truth_value":"IN","reason":"premise"}]}}