1 2 3 4 5 6 7 8 9 10 11 12 13
//! [`Layer`]s that control which spans and events are enabled by the wrapped //! subscriber. //! //! [`Layer`]: ../layer/trait.Layer.html #[cfg(feature = "env-filter")] mod env; mod level; pub use self::level::{LevelFilter, ParseError as LevelParseError}; #[cfg(feature = "env-filter")] #[cfg_attr(docsrs, doc(cfg(feature = "env-filter")))] pub use self::env::*;