# is-digit Detect decimal digit in char or first char of the str and String. ## Install Specify the dependency in Cargo.toml: ```yaml [dependencies] is-digit = "~0.1.1" ``` Build is-digit with cargo: ```bash $ cargo build ``` ## Usage ```rust extern crate is_digit; use is_digit::IsDigit; let _i = '1'; println!("{}", _i.is_dec_digit()); // prints true let _j = "2"; println!("{}", _j.is_dec_digit()); // prints true let _k = String::from("3"); println!("{}", _k.is_dec_digit()); // prints true ``` ## About ### License Copyright © 2024, [255doesnotexist](https://github.com/255doesnotexist). Released under the [MIT License](LICENSE).