Struct BoxHeader

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pub struct BoxHeader(/* private fields */);
Expand description

A header without sharing support.

The data will be uniquely owned. Lengths up to 64 are encoded inline in this header. It is possible to get a mutable access to the elements of the slice.

This is the default Header implementation if none is set.

Trait Implementations§

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impl Header for BoxHeader

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fn extra_needed(len: usize) -> Result<usize, TooLong>

How many extra bytes are needed for encoding this length. Read more
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unsafe fn encode_len(len: usize, extra: *mut u8) -> Self

Creates a new header and encodes the length. Read more
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unsafe fn decode_len(&self, extra: *const u8) -> usize

Decodes the previously encoded length. Read more
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fn inc(&self) -> bool

Increment the reference count. Read more
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fn dec(&self) -> bool

Decrements a reference count. Read more

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> 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.