[−][src]Trait async_graphql::validators::InputValueValidatorExt

pub trait InputValueValidatorExt: InputValueValidator + Sized {
    fn and<R: InputValueValidator>(self, other: R) -> And<Self, R> { ... }

    fn or<R: InputValueValidator>(self, other: R) -> Or<Self, R> { ... }

    fn map_err<F: Fn(String) -> String>(self, f: F) -> MapErr<Self, F> { ... }
}

An extension trait for InputValueValidator

Provided methods

fn and<R: InputValueValidator>(self, other: R) -> And<Self, R>

Merge the two validators and return None only if both validators are successful.

fn or<R: InputValueValidator>(self, other: R) -> Or<Self, R>

Merge two validators, and return None when either validator verifies successfully.

fn map_err<F: Fn(String) -> String>(self, f: F) -> MapErr<Self, F>

Changes the error message

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Implementors

impl<I: InputValueValidator> InputValueValidatorExt for I[src]

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