return createIndex(aRow, 0, (qint32) ParamObject);
else if (aGroup == ModelAPI_ResultConstruction::group())
return createIndex(aRow, 0, (qint32) ConstructObject);
else if (aGroup == ModelAPI_ResultBody::group())
return createIndex(aRow, 0, (qint32) BodiesObject);
return createIndex(aRow, 0, (qint32) ParamObject);
else if (aGroup == ModelAPI_ResultConstruction::group())
return createIndex(aRow, 0, (qint32) ConstructObject);
else if (aGroup == ModelAPI_ResultBody::group())
return createIndex(aRow, 0, (qint32) BodiesObject);