Struct Constraints 

pub struct Constraints { /* private fields */ }

A set of param name → validator rules.

Implementations

impl Constraints

pub fn new() -> Self

pub fn param(self, name: &str, validator: Validator) -> Self

Require name to satisfy validator.

pub fn matches(&self, params: &[(&str, &str)]) -> bool

Whether every rule is satisfied by params (a rule’s param must be present and valid; unruled params are ignored).

Trait Implementations

impl Default for Constraints

fn default() -> Constraints

Returns the “default value” for a type.