{
int aSize = aGroupDS->Extent();
aRes->length(aSize);
- for (int i = 0; i < aSize; i++)
- aRes[i] = aGroupDS->GetID(i+1);
+ SMDS_ElemIteratorPtr it = aGroupDS->GetElements();
+ for (int i = 0; it->more(); i++)
+ aRes[i] = it->next()->GetID();
if ( 0 < aSize && aSize < 100 ) // for comfortable testing ;)
std::sort( &aRes[0], &aRes[0]+aSize );