Trait simplelog::SharedLogger [−][src]
pub trait SharedLogger: Log { fn level(&self) -> LevelFilter; fn config(&self) -> Option<&Config>; fn as_log(self: Box<Self>) -> Box<Log>; }
Trait to have a common interface to obtain the Level of Loggers
Necessary for CombinedLogger to calculate the lowest used Level.
Required Methods
fn level(&self) -> LevelFilter
Returns the set Level for this Logger
Examples
let logger = SimpleLogger::new(LevelFilter::Info, Config::default()); println!("{}", logger.level());
fn config(&self) -> Option<&Config>
Inspect the config of a running Logger
An Option is returned, because some Logger may not contain a Config
Examples
let logger = SimpleLogger::new(LevelFilter::Info, Config::default()); println!("{:?}", logger.config());
ⓘImportant traits for Box<R>
fn as_log(self: Box<Self>) -> Box<Log>
Returns the logger as a Log trait object
Implementors
impl SharedLogger for SimpleLogger
impl SharedLogger for TermLogger
impl<W: Write + Send + 'static> SharedLogger for WriteLogger<W>
impl SharedLogger for CombinedLogger