fn default() -> Self {
        Cfg {
            integrity: None,
            write_error_callback: None,
            format: Format::Text(None, None),
        }
    }
/// Default config of file based map.
Default config of file based map.
Default config of file based map .
fn default() -> Self {
        Cfg {
            integrity: None,
            write_error_callback: None,
            format: Format::Text(None, None),
        }
    }
fn default ( ) -> Self { Cfg { integrity : None , write_error_callback : None , format : Format :: Text ( None , None ) , } }
Default config of file based map.
Default config of file based map .