The particle systems attached to the scene.
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
An array of
SCNParticleSystem objects directly attached to the scene. This array does not include particle systems attached to nodes within the scene.
For details on particle systems, see
Working with Particle Systems in the Scene