#include <StepData_SelectType.hxx>
#include <Standard_Integer.hxx>
#include <Handle_Standard_Transient.hxx>
#include <Handle_StepBasic_ProductDefinitionRelationship.hxx>
#include <Handle_StepBasic_ProductDefinition.hxx>
#include <Standard.hxx>
#include <Standard_Macro.hxx>