devela 0.29.0

A development substrate of coherence.
Documentation 
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// devela/src/sys/log/ext.rs
//
//! Defines [`LoggerExt`].
//

use super::{LogConfig, LogLevelFilter, Logger};
#[cfg(feature = "alloc")]
use crate::Box;

#[doc = crate::_tags!(log)]
/// Extension trait providing additional methods for [`Logger`]s.
#[doc = crate::_doc_meta!{
    location("sys/log", trait LoggerExt),
}]
#[cfg_attr(nightly_doc, doc(cfg(feature = "dep_log")))]
pub trait LoggerExt: Logger {
    /// Returns the logger as a `Logger` trait object.
    #[must_use]
    #[cfg(feature = "alloc")]
    #[cfg_attr(nightly_doc, doc(cfg(feature = "alloc")))]
    fn as_logger(self: Box<Self>) -> Box<dyn Logger>;

    /// Returns a reference of the configuration.
    #[must_use]
    fn config(&self) -> Option<&LogConfig>;

    /// Returns the level filter for this logger.
    #[must_use]
    fn level_filter(&self) -> LogLevelFilter;
}