fn max_log_level(&self) -> log::LevelFilter {
        self.writers
            .iter()
            .map(|w| w.max_log_level())
            .max()
            .unwrap()
    }
/// Provides the maximum log level that is to be written.
Provides the maximum log level that is to be written.
Provides the maximum log level that is to be written .
fn max_log_level(&self) -> log::LevelFilter {
        self.writers
            .iter()
            .map(|w| w.max_log_level())
            .max()
            .unwrap()
    }
fn max_log_level ( & self ) -> log :: LevelFilter { self . writers . iter ( ) . map ( | w | w . max_log_level ( ) ) . max ( ) . unwrap ( ) }
Provides the maximum log level that is to be written.
Provides the maximum log level that is to be written .
&self
&self