Struct sparse_bitfield::Bitfield

pub struct Bitfield {
    pub page_size: usize,
    pub pages: Pager,
    // some fields omitted
}

Bitfield instance.

Fields

page_size: usize

The page_size of the Page instances stored in memory-pager.

pages: Pager

A memory-pager instance.

Methods

impl Bitfield

pub fn new(page_size: usize) -> Self

Create a new instance.

pub fn set(&mut self, index: usize, value: bool) -> Change

Set a byte to true or false. Returns a boolean indicating if the value was changed.

pub fn get(&mut self, index: usize) -> bool

Get the value of a bit.

pub fn len(&self) -> usize

Get the amount of bits stored. Includes sparse spaces.

pub fn is_empty(&self) -> bool

Check if length is zero.

Trait Implementations

impl Debug for Bitfield

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Default for Bitfield

Create a new instance with a page_size of 1kb.

fn default() -> Self

Returns the "default value" for a type.