Trait async_graphql::validators::InputValueValidatorExt

[+] Show declaration

pub trait InputValueValidatorExt: InputValueValidator + Sized {
    pub fn and<R: InputValueValidator>(self, other: R) -> And<Self, R> { ... }
    pub fn or<R: InputValueValidator>(self, other: R) -> Or<Self, R> { ... }
    pub fn map_err<F: Fn(String) -> String>(self, f: F) -> MapErr<Self, F> { ... }
}

[−] Expand description

An extension trait for InputValueValidator

Provided methods

pub fn and<R: InputValueValidator>(self, other: R) -> And<Self, R>[−]

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

pub fn or<R: InputValueValidator>(self, other: R) -> Or<Self, R>[−]

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

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

Changes the error message

Implementors

impl<I: InputValueValidator> InputValueValidatorExt for I