Trait form_validation::Validation

pub trait Validation<Value, Key> {
    fn validate_value(
        &self, 
        value: &Value, 
        key: &Key
    ) -> Result<(), ValidationErrors<Key>>;
}

A function/struct/item that can perform validation on an item with a given Value type.

Required methods

fn validate_value(
    &self,
    value: &Value,
    key: &Key
) -> Result<(), ValidationErrors<Key>>

Validate a given form field referenced by a given Key, that contains a given Value, returns ValidationErrors if there are any.

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Implementors

impl<Value, Key> Validation<Value, Key> for Validator<Value, Key> where
    Key: PartialEq + Clone, 

fn validate_value(
    &self,
    value: &Value,
    key: &Key
) -> Result<(), ValidationErrors<Key>>

impl<Value, Key> Validation<Value, Key> for ValidatorFn<Value, Key> where
    Key: Clone + PartialEq, 

fn validate_value(
    &self,
    value: &Value,
    key: &Key
) -> Result<(), ValidationErrors<Key>>

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