For information on converting to InterSystems IRIS, see the
InterSystems IRIS Adoption Guide
and the InterSystems IRIS In-Place Conversion Guide,
both available on the WRC Distributions page (login required).
Property superclass used to hold information about how to populate this property.
POPORDER defines the order in which this property will be assigned a value. This should be an integer value.
If POPORDER is less than zero then the property will not be populated by the Populate method.
POPSPEC defines a 'value generator method' for a property.
It is used by the %Populate class to generate sample data.
The format of POPSPEC is this [::].