Enum atoi::Sign

pub enum Sign {
    Plus,
    Minus,
}

Representation of a numerical sign

Variants

PlusMinus

Methods

impl Sign

pub fn try_from(byte: u8) -> Option<Sign>

Trys to convert an ascii character into a Sign

Example

use atoi::Sign;
assert_eq!(Some(Sign::Plus), Sign::try_from(b'+'));
assert_eq!(Some(Sign::Minus), Sign::try_from(b'-'));
assert_eq!(None, Sign::try_from(b'1'));

pub fn signum<I>(self) -> I where
    I: Signed, 

Returns either +1 or -1

Trait Implementations

impl Clone for Sign

fn clone(&self) -> Sign

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Sign

impl Debug for Sign

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

Formats the value using the given formatter.

impl PartialEq for Sign

fn eq(&self, __arg_0: &Sign) -> bool

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

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

This method tests for !=.

impl Eq for Sign