Function rufl::string::is_dns

pub fn is_dns(s: impl AsRef<str>) -> bool

Checks if the string is a valid domain name.

Arguments

• s - The string to check.

Returns

Returns true if string is a valid domain name, false if not.

Examples

use rufl::string;

assert_eq!(true, string::is_dns("abc.com"));

assert_eq!(true, string::is_dns("123.cn"));

assert_eq!(false, string::is_dns("abc@123.com"));