ZeroCopyVec

Struct ZeroCopyVec 

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pub struct ZeroCopyVec<'a, L, T, const PAD: bool = true>{ /* private fields */ }
Expand description

ZeroCopyVec is a custom vector implementation which forbids post-initialization reallocations. The size is not known during compile time (that makes it different from arrays), but can be defined only once (that makes it different from Vec).

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impl<'a, L, T, const PAD: bool> ZeroCopyVec<'a, L, T, PAD>
where L: ZeroCopyTraits, T: ZeroCopyTraits, u64: From<L> + TryInto<L>,

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pub fn new(capacity: L, bytes: &'a mut [u8]) -> Result<Self, ZeroCopyError>

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pub fn new_at( capacity: L, bytes: &'a mut [u8], ) -> Result<(Self, &'a mut [u8]), ZeroCopyError>

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pub fn from_bytes(bytes: &'a mut [u8]) -> Result<Self, ZeroCopyError>

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pub fn from_bytes_at( bytes: &'a mut [u8], ) -> Result<(Self, &'a mut [u8]), ZeroCopyError>

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pub fn push(&mut self, value: T) -> Result<(), ZeroCopyError>

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pub fn clear(&mut self)

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pub fn zero_out(&mut self)

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pub fn metadata_size() -> usize

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pub fn data_size(capacity: L) -> usize

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pub fn required_size_for_capacity(capacity: L) -> usize

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pub fn capacity(&self) -> usize

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn get(&self, index: usize) -> Option<&T>

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pub fn get_mut(&mut self, index: usize) -> Option<&mut T>

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pub fn first(&self) -> Option<&T>

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pub fn first_mut(&mut self) -> Option<&mut T>

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pub fn last(&self) -> Option<&T>

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pub fn last_mut(&mut self) -> Option<&mut T>

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pub fn as_slice(&self) -> &[T]

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pub fn as_mut_slice(&mut self) -> &mut [T]

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pub fn extend_from_slice(&mut self, slice: &[T]) -> Result<(), ZeroCopyError>

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impl<'a, L, T, const PAD: bool> ZeroCopyVec<'_, L, T, PAD>
where L: ZeroCopyTraits, T: ZeroCopyTraits, u64: From<L> + TryInto<L>,

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pub fn iter(&'a self) -> Iter<'a, T>

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pub fn iter_mut(&'a mut self) -> IterMut<'a, T>

Trait Implementations§

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impl<L, T, const PAD: bool> Debug for ZeroCopyVec<'_, L, T, PAD>

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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<L, T, const PAD: bool> Index<usize> for ZeroCopyVec<'_, L, T, PAD>
where L: ZeroCopyTraits, T: ZeroCopyTraits, u64: From<L> + TryInto<L>,

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type Output = T

The returned type after indexing.
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fn index(&self, index: usize) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl<L, T, const PAD: bool> IndexMut<usize> for ZeroCopyVec<'_, L, T, PAD>
where L: ZeroCopyTraits, T: ZeroCopyTraits, u64: From<L> + TryInto<L>,

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fn index_mut(&mut self, index: usize) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation. Read more
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impl<'a, L, T, const PAD: bool> IntoIterator for &'a ZeroCopyVec<'_, L, T, PAD>
where L: ZeroCopyTraits, T: ZeroCopyTraits, u64: From<L> + TryInto<L>,

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type Item = &'a T

The type of the elements being iterated over.
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type IntoIter = Iter<'a, T>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl<'a, L, T, const PAD: bool> IntoIterator for &'a mut ZeroCopyVec<'_, L, T, PAD>
where L: ZeroCopyTraits, T: ZeroCopyTraits, u64: From<L> + TryInto<L>,

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type Item = &'a mut T

The type of the elements being iterated over.
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type IntoIter = IterMut<'a, T>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl<L, T, const PAD: bool> PartialEq for ZeroCopyVec<'_, L, T, PAD>

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fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

Auto Trait Implementations§

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impl<'a, L, T, const PAD: bool> Freeze for ZeroCopyVec<'a, L, T, PAD>

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impl<'a, L, T, const PAD: bool> RefUnwindSafe for ZeroCopyVec<'a, L, T, PAD>

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impl<'a, L, T, const PAD: bool> Send for ZeroCopyVec<'a, L, T, PAD>
where L: Send, T: Send,

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impl<'a, L, T, const PAD: bool> Sync for ZeroCopyVec<'a, L, T, PAD>
where L: Sync, T: Sync,

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impl<'a, L, T, const PAD: bool> Unpin for ZeroCopyVec<'a, L, T, PAD>
where L: Unpin, T: Unpin,

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impl<'a, L, T, const PAD: bool = true> !UnwindSafe for ZeroCopyVec<'a, L, T, PAD>

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.