OptionalcheckAccess control function. Called before every property operation. If not provided, uses defaultPropAccess().
OptionalmarshallerOptionaltransientIf true, property is memory-only (not persisted). If false, property is saved to database. Default: true
Optional
marshallerknob the author passes toinitPropfor persistent props that hold rich value objects (Quantity, future value classes). The path resolves throughStuffApi.findByTemplatePathto a registered Marshaller; the mixin appliestoStoredon write andfromStoredon read so setProp / getProp see the runtime type, while storage carries the raw shape.Persisted alongside
savedPropsas the per-prop marshaller binding so loaded data round-trips correctly across restarts without re-declaring the binding at every boot.