Struct slog::Discard
[−]
[src]
pub struct Discard;
Drain
discarding everything
/dev/null
of Drain
s
Trait Implementations
impl Drain for Discard
[src]
type Ok = ()
Type returned by this drain Read more
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
) Read more
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
. Read more
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
Read more
fn filter_level(self, level: Level) -> LevelFilter<Self> where Self: Sized
Filter logging records passed to Drain
(by level) Read more
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 Read more
fn ignore_res(self) -> IgnoreResult<Self> where Self: Sized
Ignore results returned by this drain Read more