void HYDROData_LandCover::SetPolylines( const HYDROData_SequenceOfObjects& thePolylines )
{
SetReferenceObjects( thePolylines, DataTag_Polylines );
void HYDROData_LandCover::SetPolylines( const HYDROData_SequenceOfObjects& thePolylines )
{
SetReferenceObjects( thePolylines, DataTag_Polylines );