Struct slog::Filter

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

Drain filtering records

Wraps a Drain and passes Record-s to it, only if they satisifies a condition cond.

Methods

impl<D: Drain> Filter<D>

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

Create Filter wrapping given subdrain and passing to it records only the cond is true

Trait Implementations

impl<D: Drain> Drain for Filter<D>

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

Write one logging record As an optimization (avoiding allocations), loggers are responsible for providing a byte buffer, that Drain can use for their own needs.