Progress.Json.ObjectModel.JsonConstruct class JsonConstruct is an abstract class from which JsonArray class and JsonObject class are derived. Constructor This class contains only a private constructor; you cannot instantiate it directly. Super Class Progress.Lang.Object class Interfaces This class does not implement an interface. Public Properties This class does not define properties. PublicMethods Write( ) method (JsonConstruct) WriteFile( ) method (JsonConstruct) WriteStream( ) method (JsonConstruct) – Public Events This class does not define events.