[−][src]Struct geng::prelude::log::MetadataBuilder
Builder for Metadata
.
Typically should only be used by log library creators or for testing and "shim loggers".
The MetadataBuilder
can set the different parameters of a Metadata
object, and returns
the created object when build
is called.
Example
ⓘThis code runs with edition 2018
let target = "myApp"; use log::{Level, MetadataBuilder}; let metadata = MetadataBuilder::new() .level(Level::Debug) .target(target) .build();
Implementations
impl<'a> MetadataBuilder<'a>
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pub fn new() -> MetadataBuilder<'a>
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Construct a new MetadataBuilder
.
The default options are:
level
:Level::Info
target
:""
pub fn level(&mut self, arg: Level) -> &mut MetadataBuilder<'a>
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Setter for level
.
pub fn target(&mut self, target: &'a str) -> &mut MetadataBuilder<'a>
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Setter for target
.
pub fn build(&self) -> Metadata<'a>
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Returns a Metadata
object.
Trait Implementations
impl<'a> Debug for MetadataBuilder<'a>
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impl<'a> Eq for MetadataBuilder<'a>
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impl<'a> Hash for MetadataBuilder<'a>
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fn hash<__H>(&self, state: &mut __H) where
__H: Hasher,
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__H: Hasher,
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
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H: Hasher,
impl<'a> Ord for MetadataBuilder<'a>
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fn cmp(&self, other: &MetadataBuilder<'a>) -> Ordering
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#[must_use]fn max(self, other: Self) -> Self
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#[must_use]fn min(self, other: Self) -> Self
1.21.0[src]
#[must_use]fn clamp(self, min: Self, max: Self) -> Self
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impl<'a> PartialEq<MetadataBuilder<'a>> for MetadataBuilder<'a>
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fn eq(&self, other: &MetadataBuilder<'a>) -> bool
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fn ne(&self, other: &MetadataBuilder<'a>) -> bool
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impl<'a> PartialOrd<MetadataBuilder<'a>> for MetadataBuilder<'a>
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fn partial_cmp(&self, other: &MetadataBuilder<'a>) -> Option<Ordering>
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fn lt(&self, other: &MetadataBuilder<'a>) -> bool
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fn le(&self, other: &MetadataBuilder<'a>) -> bool
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fn gt(&self, other: &MetadataBuilder<'a>) -> bool
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fn ge(&self, other: &MetadataBuilder<'a>) -> bool
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Auto Trait Implementations
impl<'a> RefUnwindSafe for MetadataBuilder<'a>
impl<'a> Send for MetadataBuilder<'a>
impl<'a> Sync for MetadataBuilder<'a>
impl<'a> Unpin for MetadataBuilder<'a>
impl<'a> UnwindSafe for MetadataBuilder<'a>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow(&self) -> &TⓘNotable traits for &'_ mut W
impl<'_, W> Write for &'_ mut W where
W: Write + ?Sized, impl<'_, R> Read for &'_ mut R where
R: Read + ?Sized, impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;
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Notable traits for &'_ mut W
impl<'_, W> Write for &'_ mut W where
W: Write + ?Sized, impl<'_, R> Read for &'_ mut R where
R: Read + ?Sized, impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut TⓘNotable traits for &'_ mut W
impl<'_, W> Write for &'_ mut W where
W: Write + ?Sized, impl<'_, R> Read for &'_ mut R where
R: Read + ?Sized, impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;
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Notable traits for &'_ mut W
impl<'_, W> Write for &'_ mut W where
W: Write + ?Sized, impl<'_, R> Read for &'_ mut R where
R: Read + ?Sized, impl<'_, I> Iterator for &'_ mut I where
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<'_, F> Future for &'_ mut F where
F: Unpin + Future + ?Sized, type Output = <F as Future>::Output;
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> Same<T> for T
type Output = T
Should always be Self
impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
T: Parameter<Self>,
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.
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>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,