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.

Implementations

impl<D: Drain, F> Filter<D, F> where
    F: FilterFn
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pub fn new(drain: D, cond: F) -> Self[src]

Create Filter wrapping given drain

Trait Implementations

impl<D: Clone + Drain, F: Clone> Clone for Filter<D, F> where
    F: Fn(&Record<'_>) -> bool + 'static + Send + Sync
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impl<D: Debug + Drain, F: Debug> Debug for Filter<D, F> where
    F: Fn(&Record<'_>) -> bool + 'static + Send + Sync
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impl<D: Drain, F> Drain for Filter<D, F> where
    F: FilterFn
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type Ok = Option<D::Ok>

Type returned by this drain Read more

type Err = D::Err

Type of potential errors that can be returned by this Drain

Auto Trait Implementations

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

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

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

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

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

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T> SendRefUnwindSafeDrain for T where
    T: Drain + Send + RefUnwindSafe + ?Sized
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impl<T> SendSyncRefUnwindSafeDrain for T where
    T: Drain + Send + Sync + RefUnwindSafe + ?Sized
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impl<T> SendSyncUnwindSafe for T where
    T: Send + Sync + UnwindSafe + ?Sized
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impl<T> SendSyncUnwindSafeDrain for T where
    T: Drain + Send + Sync + UnwindSafe + ?Sized
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impl<T> ToOwned for T where
    T: Clone
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type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.