Struct sled::IVec

pub struct IVec(_);

A buffer that may either be inline or remote and protected by an Arc

Implementations

impl IVec

pub fn subslice(&self, slice_offset: usize, len: usize) -> Self

Create a subslice of this IVec that shares the same backing data and reference counter.

Panics

Panics if self.len() - offset >= len.

Examples

let iv = IVec::from(vec![1]);
let subslice = iv.subslice(0, 1);
assert_eq!(&subslice, &[1]);
let subslice = subslice.subslice(0, 1);
assert_eq!(&subslice, &[1]);
let subslice = subslice.subslice(1, 0);
assert_eq!(&subslice, &[]);
let subslice = subslice.subslice(0, 0);
assert_eq!(&subslice, &[]);

let iv2 = IVec::from(vec![1, 2, 3]);
let subslice = iv2.subslice(3, 0);
assert_eq!(&subslice, &[]);
let subslice = iv2.subslice(2, 1);
assert_eq!(&subslice, &[3]);
let subslice = iv2.subslice(1, 2);
assert_eq!(&subslice, &[2, 3]);
let subslice = iv2.subslice(0, 3);
assert_eq!(&subslice, &[1, 2, 3]);
let subslice = subslice.subslice(1, 2);
assert_eq!(&subslice, &[2, 3]);
let subslice = subslice.subslice(1, 1);
assert_eq!(&subslice, &[3]);
let subslice = subslice.subslice(1, 0);
assert_eq!(&subslice, &[]);

Trait Implementations

impl AsMut<[u8]> for IVec

fn as_mut(&mut self) -> &mut [u8]

Performs the conversion.

impl AsRef<[u8]> for IVec

fn as_ref(&self) -> &[u8]

Performs the conversion.

impl Borrow<[u8]> for IVec

fn borrow(&self) -> &[u8]

Immutably borrows from an owned value.

impl<'_> Borrow<[u8]> for &'_ IVec

fn borrow(&self) -> &[u8]

Immutably borrows from an owned value.

impl Clone for IVec

fn clone(&self) -> IVec

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for IVec

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

Formats the value using the given formatter.

impl Default for IVec

fn default() -> Self

Returns the "default value" for a type.

impl Deref for IVec

type Target = [u8]

The resulting type after dereferencing.

fn deref(&self) -> &[u8]

Dereferences the value.

impl DerefMut for IVec

fn deref_mut(&mut self) -> &mut [u8]

Mutably dereferences the value.

impl Eq for IVec

impl<'_> From<&'_ [u8; 0]> for IVec

fn from(v: &[u8; 0]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 1]> for IVec

fn from(v: &[u8; 1]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 10]> for IVec

fn from(v: &[u8; 10]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 11]> for IVec

fn from(v: &[u8; 11]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 12]> for IVec

fn from(v: &[u8; 12]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 13]> for IVec

fn from(v: &[u8; 13]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 14]> for IVec

fn from(v: &[u8; 14]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 15]> for IVec

fn from(v: &[u8; 15]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 16]> for IVec

fn from(v: &[u8; 16]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 17]> for IVec

fn from(v: &[u8; 17]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 18]> for IVec

fn from(v: &[u8; 18]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 19]> for IVec

fn from(v: &[u8; 19]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 2]> for IVec

fn from(v: &[u8; 2]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 20]> for IVec

fn from(v: &[u8; 20]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 21]> for IVec

fn from(v: &[u8; 21]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 22]> for IVec

fn from(v: &[u8; 22]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 23]> for IVec

fn from(v: &[u8; 23]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 24]> for IVec

fn from(v: &[u8; 24]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 25]> for IVec

fn from(v: &[u8; 25]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 26]> for IVec

fn from(v: &[u8; 26]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 27]> for IVec

fn from(v: &[u8; 27]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 28]> for IVec

fn from(v: &[u8; 28]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 29]> for IVec

fn from(v: &[u8; 29]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 3]> for IVec

fn from(v: &[u8; 3]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 30]> for IVec

fn from(v: &[u8; 30]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 31]> for IVec

fn from(v: &[u8; 31]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 32]> for IVec

fn from(v: &[u8; 32]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 4]> for IVec

fn from(v: &[u8; 4]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 5]> for IVec

fn from(v: &[u8; 5]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 6]> for IVec

fn from(v: &[u8; 6]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 7]> for IVec

fn from(v: &[u8; 7]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 8]> for IVec

fn from(v: &[u8; 8]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8; 9]> for IVec

fn from(v: &[u8; 9]) -> Self

Performs the conversion.

impl<'_> From<&'_ [u8]> for IVec

fn from(slice: &[u8]) -> Self

Performs the conversion.

impl<'_> From<&'_ IVec> for IVec

fn from(v: &Self) -> Self

Performs the conversion.

impl<'_> From<&'_ str> for IVec

fn from(s: &str) -> Self

Performs the conversion.

impl From<Box<[u8]>> for IVec

fn from(b: Box<[u8]>) -> Self

Performs the conversion.

impl From<Vec<u8>> for IVec

fn from(v: Vec<u8>) -> Self

Performs the conversion.

impl FromIterator<u8> for IVec

fn from_iter<T>(iter: T) -> Self where
    T: IntoIterator<Item = u8>, 

Creates a value from an iterator.

impl Hash for IVec

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for IVec

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl PartialEq<[u8]> for IVec

fn eq(&self, other: &[u8]) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl<T: AsRef<[u8]>> PartialEq<T> for IVec

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialOrd<IVec> for IVec

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.