Properties That Refer to Serial Objects Properties That Refer to Serial Objects This section describes how the Populate() method, by default, generates data for properties of the form: Property PropertyName as SerialObject; Where SerialObject is a class that inherits from %SerialObjectOpens in a new tab.For such properties: If the referenced class inherits from %PopulateOpens in a new tab, the Populate() method creates an instance of the class and generates property values as described in the preceding section. If the referenced class does not inherit from %PopulateOpens in a new tab, the Populate() method does not generate any values for the property.