Trait fui::validators::Validator

pub trait Validator: Debug {
    fn validate(&self, data: &str) -> Option<String>;
    fn as_any(&self) -> &dyn Any;
}

Adds behaviour of validation.

Required methods

fn validate(&self, data: &str) -> Option<String>

Validates data returning None (when Ok) or String with error.

fn as_any(&self) -> &dyn Any

Allows downcasting self to a Any.

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Implementations on Foreign Types

impl Validator for Regex

fn validate(&self, data: &str) -> Option<String>

fn as_any(&self) -> &dyn Any

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Implementors

impl Validator for DirExists

fn validate(&self, data: &str) -> Option<String>

fn as_any(&self) -> &dyn Any

impl Validator for FileExists

fn validate(&self, data: &str) -> Option<String>

fn as_any(&self) -> &dyn Any

impl Validator for PathFree

fn validate(&self, data: &str) -> Option<String>

fn as_any(&self) -> &dyn Any

impl Validator for Required

fn validate(&self, data: &str) -> Option<String>

fn as_any(&self) -> &dyn Any

impl<T: Debug + 'static> Validator for OneOf<Vec<T>> where
    T: Deref<Target = str>, 

fn validate(&self, data: &str) -> Option<String>

fn as_any(&self) -> &dyn Any

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