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)
if num
`numrepresents one digit under
radix, using one character of
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'));