Struct ExactLength

pub struct ExactLength(pub usize);

A Validator that creates a constraint that the string must be exactly a certain length.

Use with IndexedArray for best results.

Tuple Fields

0: usize

Trait Implementations

impl Validator<String> for ExactLength

fn instructions(&self) -> String

A human-readable string that describes the validation to be performed.

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

Validate a value of type T.

impl<T> Validator<Vec<T>> for ExactLength

fn instructions(&self) -> String

A human-readable string that describes the validation to be performed.

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

Validate a value of type T.