Function voca_rs::query::is_digit

source ·
pub fn is_digit(subject: &str) -> bool
Expand description

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
use voca_rs::Voca;
"35"._is_digit();
// => true