LoggerConfig in rustc_log - Rust
Description: The values of all the environment variables that matter for configuring a logger. Errors are explicitly preserved so that we can share error handling.

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## LoggerConfig

# Struct LoggerConfig

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    pub struct LoggerConfig {
        pub filter: Result<String, VarError>,
        pub color_logs: Result<String, VarError>,
        pub verbose_entry_exit: Result<String, VarError>,
        pub verbose_thread_ids: Result<String, VarError>,
        pub backtrace: Result<String, VarError>,
        pub json: Result<String, VarError>,
        pub output_target: Result<String, VarError>,
        pub wraptree: Result<String, VarError>,
        pub lines: Result<String, VarError>,
    }

Expand description

The values of all the environment variables that matter for configuring a logger. Errors are explicitly preserved so that we can share error handling.

## Fields§

§`filter: Result<String, VarError>`§`color_logs: Result<String, VarError>`§`verbose_entry_exit: Result<String, VarError>`§`verbose_thread_ids: Result<String, VarError>`§`backtrace: Result<String, VarError>`§`json: Result<String, VarError>`§`output_target: Result<String, VarError>`§`wraptree: Result<String, VarError>`§`lines: Result<String, VarError>`

## Implementations§

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### impl LoggerConfig

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#### pub fn from_env(env: &str) -> Self

## Auto Trait Implementations§

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### impl Freeze for LoggerConfig

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### impl RefUnwindSafe for LoggerConfig

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### impl Send for LoggerConfig

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### impl Sync for LoggerConfig

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### impl Unpin for LoggerConfig

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### impl UnsafeUnpin for LoggerConfig

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### impl UnwindSafe for LoggerConfig

## Blanket Implementations§

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### impl<T> Any for T
where T: 'static + ?Sized,

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#### fn type_id(&self) -> TypeId

Gets the `TypeId` of `self`. Read more
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### impl<T> Borrow<T> for T
where T: ?Sized,

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#### fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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### impl<T> BorrowMut<T> for T
where T: ?Sized,

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#### fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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### impl<T> From<T> for T

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#### fn from(t: T) -> T

Returns the argument unchanged.

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### impl<T> Instrument for T

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#### fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided `Span`, returning an `Instrumented` wrapper. Read more
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#### fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current `Span`, returning an `Instrumented` wrapper. Read more
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### impl<T, U> Into<U> for T
where U: From<T>,

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#### fn into(self) -> U

Calls `U::from(self)`.

That is, this conversion is whatever the implementation of `From<T> for U` chooses to do.

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### 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.
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#### fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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### 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.
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#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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### impl<T> WithSubscriber for T

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#### fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided `Subscriber` to this type, returning a `WithDispatch` wrapper. Read more
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#### fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default `Subscriber` to this type, returning a `WithDispatch` wrapper. Read more

## Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain `repr(...)` attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 288 bytes