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DummyEntry

anyerr::context::unit

Enum DummyEntry 

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pub enum DummyEntry {}
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An uninhabit type, used as entries.

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impl Debug for DummyEntry

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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 Entry for DummyEntry

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type Key = Dummy

The identifier used to indexing an entry.
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type KeyBorrowed = Dummy

The borrowed type of Entry::Key.
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type Value = Dummy

The value corresponding to the key.
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type ValueBorrowed = Dummy

The borrowed type of Entry::Value.
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fn new<Q, V>(_key: Q, _value: V) -> Self
where Q: Into<Self::Key>, V: Into<Self::Value>,

Creates a new entry with the given key and value.
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fn key(&self) -> &Self::KeyBorrowed

Returns the entry’s key.
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fn value(&self) -> &Self::ValueBorrowed

Returns the entry’s value.

Auto Trait Implementations§

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> AnyValue for T
where T: Any + Debug + Send + Sync,

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fn as_any(&self) -> &(dyn Any + 'static)

Returns a reference to itself as a trait object of the Any trait, i.e. upcasts itself to a trait object of Any.
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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<S, T> Convertable<BoxConverter, T> for S
where S: AnyValue, T: From<Box<dyn AnyValue + Sync + Send>>,

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fn to(self) -> T

Converts the value into another type T using the specified converter C. The conversion should not fail, so not a Result<T, E> but a T is expected. Read more
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impl<S, T> Convertable<DebugConverter, T> for S
where S: Debug, T: From<String>,

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fn to(self) -> T

Converts the value into another type T using the specified converter C. The conversion should not fail, so not a Result<T, E> but a T is expected. Read more
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impl<S, T> Convertable<IntoConverter, T> for S
where S: Into<T>,

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fn to(self) -> T

Converts the value into another type T using the specified converter C. The conversion should not fail, so not a Result<T, E> but a T is expected. 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, 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.