heed_types

Enum Unit

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pub enum Unit {}
Expand description

Describes the unit () type.

Trait Implementations§

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impl BytesDecode<'_> for Unit

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type DItem = ()

The type to decode.
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fn bytes_decode(bytes: &[u8]) -> Result<Self::DItem, BoxedError>

Decode the given bytes as DItem.
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impl BytesEncode<'_> for Unit

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type EItem = ()

The type to encode.
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fn bytes_encode(_item: &Self::EItem) -> Result<Cow<'_, [u8]>, BoxedError>

Encode the given item as bytes.

Auto Trait Implementations§

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impl Freeze for Unit

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impl RefUnwindSafe for Unit

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impl Send for Unit

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impl Sync for Unit

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impl Unpin for Unit

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impl UnwindSafe for Unit

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, 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.

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: 0 bytes (uninhabited)