Struct stakker::LogFilter [−][src]
pub struct LogFilter(_);
Filter for logging levels
This is a “copy” value which represents a set of enabled logging
levels. Filters can be combined using the |
and |=
bit-or
operators. A filter can be generated from a LogLevel
using
LogFilter::from
. Note that converting from a LogLevel
will also enable any related levels – see LogFilter::from
documentation.
Implementations
impl LogFilter
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pub fn new() -> Self
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Return a LogFilter
with no levels enabled
pub fn all(levels: &[LogLevel]) -> Self
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Return a LogFilter
with all the listed levels enabled, as
converted by LogFilter::from
.
pub fn allows(&self, level: LogLevel) -> bool
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Test whether the given LogLevel
is enabled
pub fn is_empty(&self) -> bool
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Test whether the set of enabled levels is empty
Trait Implementations
impl BitOr<LogFilter> for LogFilter
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type Output = Self
The resulting type after applying the |
operator.
fn bitor(self, rhs: Self) -> Self
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impl BitOrAssign<LogFilter> for LogFilter
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fn bitor_assign(&mut self, rhs: Self)
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impl Clone for LogFilter
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impl Copy for LogFilter
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impl Debug for LogFilter
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impl Default for LogFilter
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impl Display for LogFilter
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impl Eq for LogFilter
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impl From<LogLevel> for LogFilter
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fn from(level: LogLevel) -> Self
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Convert a LogLevel
into a LogFilter
. Where a severity
level (LogLevel::Trace
to LogLevel::Error
) is passed,
all higher severity levels are also enabled. Where
LogLevel::Open
or LogLevel::Close
is passed, the other
is also enabled. LogLevel::Audit
only enables itself.
LogLevel::Off
gives no levels enabled.
impl FromStr for LogFilter
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type Err = LogLevelError
The associated error which can be returned from parsing.
fn from_str(s: &str) -> Result<LogFilter, LogLevelError>
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impl PartialEq<LogFilter> for LogFilter
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impl StructuralEq for LogFilter
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impl StructuralPartialEq for LogFilter
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Auto Trait Implementations
impl RefUnwindSafe for LogFilter
impl Send for LogFilter
impl Sync for LogFilter
impl Unpin for LogFilter
impl UnwindSafe for LogFilter
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Any for T where
T: Any,
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T: Any,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> CloneAny for T where
T: Any + Clone,
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T: Any + Clone,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,