Struct osrand::BufRng

pub struct BufRng { /* private fields */ }

Pulls random integers from the OS RNG device. This object can be reused to create multiple random numbers and uses an internal BufReader around the rng device file in order to keep from doing multiple small reads.

Implementations

impl BufRng

pub fn new() -> Result<Self, Error>

Creates a new instance

Errors

Returns an io error if there is a problem opening the RNG device

pub fn get_u16(&mut self) -> Result<u16, Error>

Gets a u16

Errors

Returns an io error if there is a problem reading from the RNG device

pub fn get_u32(&mut self) -> Result<u32, Error>

Gets a u32

Errors

Returns an io error if there is a problem reading from the RNG device

pub fn get_u64(&mut self) -> Result<u64, Error>

Gets a u64

Errors

Returns an io error if there is a problem reading from the RNG device

Trait Implementations

impl From<BufRng> for RandomString

fn from(value: BufRng) -> Self

Converts to this type from the input type.

impl From<RandomString> for BufRng

fn from(value: RandomString) -> Self

Converts to this type from the input type.