Struct slog::Filter[][src]

pub struct Filter<D: Drain, F>(pub D, pub F)
where
    F: Fn(&Record) -> bool + 'static + Send + Sync
;

Drain filtering records

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

Methods

impl<D: Drain, F> Filter<D, F> where
    F: FilterFn
[src]

Create Filter wrapping given drain

Trait Implementations

impl<D: Debug + Drain, F: Debug> Debug for Filter<D, F> where
    F: Fn(&Record) -> bool + 'static + Send + Sync
[src]

Formats the value using the given formatter. Read more

impl<D: Clone + Drain, F: Clone> Clone for Filter<D, F> where
    F: Fn(&Record) -> bool + 'static + Send + Sync
[src]

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl<D: Drain, F> Drain for Filter<D, F> where
    F: FilterFn
[src]

Type returned by this drain Read more

Type of potential errors that can be returned by this Drain

Handle one logging statement (Record) Read more

Avoid: Check if messages at the specified log level are maybe enabled for this logger. Read more

Avoid: See is_enabled

Avoid: See is_enabled

Avoid: See is_enabled

Avoid: See is_enabled

Avoid: See is_enabled

Avoid: See is_enabled

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

Filter logging records passed to Drain Read more

Filter logging records passed to Drain (by level) Read more

Map logging errors returned by this drain Read more

Ignore results returned by this drain Read more

Make Self panic when returning any errors Read more

Auto Trait Implementations

impl<D, F> Send for Filter<D, F> where
    D: Send

impl<D, F> Sync for Filter<D, F> where
    D: Sync