Trait Validator

pub trait Validator:
    Send
    + Sync
    + Any {
    // Required methods
    fn name(&self) -> &'static str;
    fn validate(&self, value: &Value) -> Result<(), String>;
    fn as_any(&self) -> &dyn Any;

    // Provided method
    fn downcast_ref<U: Any>(&self) -> Option<&U>
       where Self: Sized { ... }
}

Required Methods

fn name(&self) -> &'static str

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

fn as_any(&self) -> &dyn Any

Provided Methods

fn downcast_ref<U: Any>(&self) -> Option<&U>

where Self: Sized,

Trait Implementations

impl FromDirective for Box<dyn Validator>

fn from_directive(directive: Directive) -> Result<Self, String>

where Self: Sized,

impl Validator for Box<dyn Validator>

fn name(&self) -> &'static str

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

fn as_any(&self) -> &dyn Any

fn downcast_ref<U: Any>(&self) -> Option<&U>

where Self: Sized,

Implementations on Foreign Types

impl Validator for Box<dyn Validator>

fn name(&self) -> &'static str

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

fn as_any(&self) -> &dyn Any

impl<T: Validator> Validator for Box<T>

fn name(&self) -> &'static str

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

fn as_any(&self) -> &dyn Any

Implementors

impl Validator for InValidator

impl Validator for NumberValidator

impl Validator for StringValidator

impl<V: Validator> Validator for AnyValidator<V>

impl<V: Validator> Validator for NotValidator<V>