Struct slog::Filter

pub struct Filter<D: Drain> { /* fields omitted */ }

Drain filtering records

Wraps another Drain and passes Records to it, only if they satisfy a given condition.

Methods

impl<D: Drain> Filter<D>

fn new<F: 'static + Sync + Send + Fn(&Record) -> bool>(
    drain: D,
    cond: F
) -> Self

Create Filter wrapping given drain

Trait Implementations

impl<D: Drain> Drain for Filter<D>

type Error = D::Error

Type of potential errors returned during logging

fn log(
    &self,
    info: &Record,
    logger_values: &OwnedKeyValueList
) -> Result<(), Self::Error>

Log one logging record