Struct rug::rational::ParseRationalError

pub struct ParseRationalError { /* fields omitted */ }

An error which can be returned when parsing a Rational number.

See the Rational::parse_radix method for details on what strings are accepted.

Examples

use rug::rational::ParseRationalError;
use rug::Rational;
// This string is not a rational number.
let s = "something completely different (_!_!_)";
let error: ParseRationalError = match Rational::parse_radix(s, 4) {
    Ok(_) => unreachable!(),
    Err(error) => error,
};
println!("Parse error: {:?}", error);

Trait Implementations

impl Debug for ParseRationalError

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

Formats the value using the given formatter.

impl Error for ParseRationalError

fn description(&self) -> &str

This method is soft-deprecated.

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

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

impl Display for ParseRationalError

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

Formats the value using the given formatter.