#include <Standard.hxx>
#include <Handle_StepAP214_ExternallyDefinedGeneralProperty.hxx>
#include <Handle_StepBasic_ExternallyDefinedItem.hxx>
#include <StepBasic_GeneralProperty.hxx>
#include <Handle_TCollection_HAsciiString.hxx>
#include <Standard_Boolean.hxx>
#include <Handle_StepBasic_ExternalSource.hxx>