persistent, UpdateOrder, Enabled, and Value fields are of type Sync<T>, which implements IField. Reference is a SyncRef<Slot>, which is an IField<RefID>.The IField<T> type is an Interface Type that designates the object it is applied to as something that is a field of type T. This includes anything that is exposed within the Scene Inspector UI.
In addition to every feature that IValue implements, this type makes things implementing it:
- Have the ability to be driven.
- Synced by default, requiring a drive to become local.