Struct arrow::bitmap::Bitmap

pub struct Bitmap { /* fields omitted */ }

Implementations

impl Bitmap

pub fn new(num_bits: usize) -> Self

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn is_set(&self, i: usize) -> bool

pub fn buffer_ref(&self) -> &Buffer

pub fn into_buffer(self) -> Buffer

pub fn get_buffer_memory_size(&self) -> usize

Returns the total number of bytes of memory occupied by the buffers owned by this Bitmap.

pub fn get_array_memory_size(&self) -> usize

Returns the total number of bytes of memory occupied physically by this Bitmap.

Trait Implementations

impl<'a, 'b> BitAnd<&'b Bitmap> for &'a Bitmap

type Output = Result<Bitmap>

The resulting type after applying the & operator.

fn bitand(self, rhs: &'b Bitmap) -> Result<Bitmap>

Performs the & operation.

impl<'a, 'b> BitOr<&'b Bitmap> for &'a Bitmap

type Output = Result<Bitmap>

The resulting type after applying the | operator.

fn bitor(self, rhs: &'b Bitmap) -> Result<Bitmap>

Performs the | operation.

impl Clone for Bitmap

fn clone(&self) -> Bitmap

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Bitmap

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

Formats the value using the given formatter.

impl From<Buffer> for Bitmap

fn from(buf: Buffer) -> Self

Performs the conversion.

impl PartialEq<Bitmap> for Bitmap

fn eq(&self, other: &Self) -> 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 !=.