ComponentBase (FB) ¶ FUNCTION_BLOCK ComponentBase EXTENDS

ListElementBase EXTENDS FBF [...] should be extended by specific

_BLOCK ProxyInstance EXTENDS [...] Instance This implementation can be extended

ServiceProvider EXTENDS Snc [...] extends the base class

. It might be extended [...] If this function is extended

InstPoolAdr (Property) prvInstPoolExtends

IReaderGroup (ITF) ¶ INTERFACE IReaderGroup EXTENDS

IWriterGroup (ITF) ¶ INTERFACE IWriterGroup EXTENDS

IDataSet (ITF) ¶ INTERFACE IDataSet EXTENDS __SYSTEM

DataProviderAxis EXTENDS __SYSTEM