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Setting

origin_settings

Struct Setting 

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pub struct Setting<T> { /* private fields */ }
Expand description

Declaration of one setting: its key and its default, together.

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impl<T> Setting<T>

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pub const fn new(key: &'static str, default: fn() -> T) -> Self

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pub const fn key(&self) -> &'static str

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pub fn default_value(&self) -> T

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impl<T: Debug> Debug for Setting<T>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<T> Freeze for Setting<T>
where fn() -> T: Freeze, PhantomData<fn() -> T>: Freeze,

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impl<T> RefUnwindSafe for Setting<T>
where fn() -> T: RefUnwindSafe, PhantomData<fn() -> T>: RefUnwindSafe,

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impl<T> Send for Setting<T>
where fn() -> T: Send, PhantomData<fn() -> T>: Send,

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impl<T> Sync for Setting<T>
where fn() -> T: Sync, PhantomData<fn() -> T>: Sync,

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impl<T> Unpin for Setting<T>
where fn() -> T: Unpin, PhantomData<fn() -> T>: Unpin,

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impl<T> UnsafeUnpin for Setting<T>
where fn() -> T: UnsafeUnpin, PhantomData<fn() -> T>: UnsafeUnpin,

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impl<T> UnwindSafe for Setting<T>
where fn() -> T: UnwindSafe, PhantomData<fn() -> T>: UnwindSafe,

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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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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