// ±âÁ¸¿¡ »ý¼ºµÇ¾ú´ø ·¹À̾ Á¦°Å ÇÕ´Ï´Ù. var layer = m_Map.GetCtrlMan().GetLayerMan().FindLayer(100); if (layer) layer.DestroyLayer();
if(obj != NULL) obj.DestroyLayerObject();