Struct rustc_data_structures::bitvec::BitVector

pub struct BitVector {
    data: Vec<u128>,
}

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

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A very simple BitVector type.

Fields

data: Vec<u128>

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

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Methods

impl BitVector

pub fn new(num_bits: usize) -> BitVector

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pub fn clear(&mut self)

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pub fn count(&self) -> usize

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pub fn contains(&self, bit: usize) -> bool

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pub fn insert(&mut self, bit: usize) -> bool

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Returns true if the bit has changed.

pub fn remove(&mut self, bit: usize) -> bool

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Returns true if the bit has changed.

pub fn insert_all(&mut self, all: &BitVector) -> bool

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

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pub fn grow(&mut self, num_bits: usize)

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

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Important traits for BitVectorIter<'a>

impl<'a> Iterator for BitVectorIter<'a> type Item = usize;

pub fn iter<'a>(&'a self) -> BitVectorIter<'a>

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

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Iterates over indexes of set bits in a sorted order

Trait Implementations

impl Clone for BitVector

fn clone(&self) -> BitVector

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for BitVector

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

Formats the value using the given formatter.

impl PartialEq for BitVector

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

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

fn ne(&self, other: &BitVector) -> bool

This method tests for !=.

impl FromIterator<bool> for BitVector

fn from_iter<I>(iter: I) -> BitVector where     I: IntoIterator<Item = bool>,

Creates a value from an iterator.