Trait Extract

pub trait Extract: Sized {
    type Error: ExtractError;

    // Required method
    fn extract(payload: Vec<u8>) -> Result<Self, Self::Error>;
}

Payload extractor for encodings

Required Associated Types

type Error: ExtractError

The error type returned when extraction fails.

Required Methods

fn extract(payload: Vec<u8>) -> Result<Self, Self::Error>

Convert from a payload to a value

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl Extract for Vec<u8>

type Error = Infallible

fn extract(payload: Vec<u8>) -> Result<Self, Self::Error>

Implementors

impl<T: DeserializeOwned> Extract for Json<T>

type Error = Error