Method IsOpen

IO/PostgreSQL/vtkPostgreSQLDatabase.cxx:306–310

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
bool vtkPostgreSQLDatabase::IsOpen()
{
  return (this->Connection != nullptr && this->Connection->Connection != nullptr &&
    PQstatus(this->Connection->Connection) == CONNECTION_OK);
}

//------------------------------------------------------------------------------
vtkSQLQuery* vtkPostgreSQLDatabase::GetQueryInstance()