Function std::char::from_digit [] [src]

pub fn from_digit(num: u32, radix: u32) -> Option<char>

Converts a number to the character representing it.

Return value

Returns Some(char)`Some(char)if` if num`numrepresents one digit under` represents one digit under radix`radix, using one character of`, using one character of 0-9`0-9or` or a-z`a-z, or`, or None`None` if it doesn't.

Panics

Panics if given an radix`radix` > 36.

Examples

fn main() { use std::char; let c = char::from_digit(4, 10); assert_eq!(c, Some('4')); }
use std::char;

let c = char::from_digit(4, 10);

assert_eq!(c, Some('4'));