fn try_init_max_level(&self) {
        // if the max level hasn't been configured yet, set it to default
        if max_level() == LevelFilter::Off {
            self.set_max_level(DEFAULT_MAX_LEVEL);
        }
    }
/// if the max level hasn't been configured yet, set it to default
if the max level hasn't been configured yet, set it to default
if the max level hasn ' t been configured yet set it to default
fn try_init_max_level(&self) {
        // if the max level hasn't been configured yet, set it to default
        if max_level() == LevelFilter::Off {
            self.set_max_level(DEFAULT_MAX_LEVEL);
        }
    }
fn try_init_max_level ( & self ) { // if the max level hasn't been configured yet, set it to default if max_level ( ) == LevelFilter :: Off { self . set_max_level ( DEFAULT_MAX_LEVEL ) ; } }
if the max level hasn't been configured yet, set it to default
if the max level hasn ' t been configured yet set it to default
&self