Struct type_rules::rules::MinMaxLength

pub struct MinMaxLength(pub usize, pub usize);

Rule to constraint the minimum and maximum length of any type that implements AsRef<str> such as String or &str

Example

use type_rules::prelude::*;

#[derive(Validator)]
struct NewUser {
    #[rule(MinMaxLength(3, 50))]
    username: String,
    #[rule(MinMaxLength(8, 100))]
    password: String,
}

Tuple Fields

0: usize

1: usize

Trait Implementations

impl<T: AsRef<str> + ?Sized> Rule<T> for MinMaxLength

fn check(&self, value: &T) -> Result<(), String>