Reference index / 모션 구성·연속성·원칙
Seamless Loop
A loop whose repeat boundary has no conspicuous value or velocity discontinuity.
When to use it
Smoke, backgrounds, and long-running loops.
Caveats and distinctions
Principles are not a fixed list of effects. Apply them to user tasks and visual hierarchy while avoiding unnecessary delays.
Implementation and classification
UI·UX 모션 / 모션 구성·연속성·원칙
Sources and verification status
https://developer.apple.com/design/human-interface-guidelines/motion
Source scope and verification status describe the existing catalog record. Publishing this page does not independently re-verify the latest library version, license, or production behavior.