Struct xvii::RomanError

pub struct RomanError { /* fields omitted */ }

An error in parsing a Roman numeral.

Methods

impl RomanError

fn invalid_digit(digit: u8) -> RomanError

fn out_of_range(n: i32) -> RomanError

Trait Implementations

impl Debug for RomanError

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

Formats the value using the given formatter.

impl Display for RomanError

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

Formats the value using the given formatter.

impl Error for RomanError

fn description(&self) -> &str

A short description of the error.

fn cause(&self) -> Option<&Error>

The lower-level cause of this error, if any.