C++ (Cpp) IDatasetPtr::Deleteの例

コード例 #1

ファイル: aodatasource.cpp プロジェクト: MattLatt/GDAL_2.0.x_VC

OGRErr AODataSource::DeleteLayer( int iLayer )
{
  if( iLayer < 0 || iLayer >= static_cast<int>(m_layers.size()) )
    return OGRERR_FAILURE;

  // Fetch ArObject Table before deleting OGR layer object

  ITablePtr ipTable;
  m_layers[iLayer]->GetTable(&ipTable);

  std::string name = m_layers[iLayer]->GetLayerDefn()->GetName();

  // delete OGR layer
  delete m_layers[iLayer];

  m_layers.erase(m_layers.begin() + iLayer);

  IDatasetPtr ipDataset = ipTable;

  HRESULT hr;
  
  if (FAILED(hr = ipDataset->Delete()))
  {
    CPLError( CE_Warning, CPLE_AppDefined, "%s was not deleted however it has been closed", name.c_str());
    AOErr(hr, "Failed deleting dataset");
   
    return OGRERR_FAILURE;
  }
  else
    return OGRERR_NONE;
}