Function voca_rs::query::is_digit

pub fn is_digit(subject: &str) -> bool

Checks whether subject contains only digit characters.

Arguments

• subject - The string to verify.

Example

use voca_rs::*;
query::is_digit("35");
// => true
query::is_digit("1.5");
// => false
query::is_digit("0xFF");
// => false
query::is_digit("ten");
// => false