Struct Extension 

pub struct Extension<T>(pub T);

Extension extractor

Retrieves typed data from request extensions that was inserted by middleware.

Example

use rustapi_core::extract::Extension;

// Middleware inserts user data
#[derive(Clone)]
struct CurrentUser { id: i64 }

async fn handler(Extension(user): Extension<CurrentUser>) -> impl IntoResponse {
    format!("User ID: {}", user.id)
}

Tuple Fields

0: T

Trait Implementations

impl<T: Clone> Clone for Extension<T>

fn clone(&self) -> Extension<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for Extension<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T> Deref for Extension<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<T> DerefMut for Extension<T>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<T: Clone + Send + Sync + 'static> FromRequestParts for Extension<T>

fn from_request_parts(req: &Request) -> Result<Self>

Extract from request parts