Struct slog::Discard

pub struct Discard;

Drain discarding everything

/dev/null of Drains

Trait Implementations

impl Drain for Discard

type Ok = ()

Type returned by this drain

type Err = Never

Type of potential errors that can be returned by this Drain

fn log(&self, _: &Record, _: &OwnedKVList) -> Result<(), Never>

Handle one logging statement (Record)

fn map<F, R>(self, f: F) -> R where Self: Sized, F: FnOnce(Self) -> R

Pass Drain through a closure, eg. to wrap into another Drain.

fn filter<F>(self, f: F) -> Filter<Self, F> where Self: Sized, F: Fn(&Record) -> bool + 'static + Send + Sync

Filter logging records passed to Drain

fn filter_level(self, level: Level) -> LevelFilter<Self> where Self: Sized

Filter logging records passed to Drain (by level)

fn map_err<F, E>(self, f: F) -> MapError<Self, E> where Self: Sized, F: 'static + Sync + Send + Fn(Self::Err) -> E

Map logging errors returned by this drain

fn ignore_res(self) -> IgnoreResult<Self> where Self: Sized

Ignore results returned by this drain