Struct Extensions 

pub struct Extensions { /* private fields */ }

Typed extensions map stored in the request context.

Implementations

impl Extensions

pub fn insert<T: Send + Sync + 'static>(&mut self, value: T)

pub fn get<T: Send + Sync + 'static>(&self) -> Option<&T>

pub fn get_mut<T: Send + Sync + 'static>(&mut self) -> Option<&mut T>

Returns a mutable reference when this entry is uniquely owned.

Trait Implementations

impl Clone for Extensions

fn clone(&self) -> Extensions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Extensions

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

Formats the value using the given formatter.

impl Default for Extensions

fn default() -> Extensions

Returns the “default value” for a type.

impl<State> FromRequest<State> for Extensions

where State: Send + Sync + 'static,

type Rejection = Infallible

async fn from_request( ctx: &mut RequestContext, _state: &Arc<State>, ) -> Result<Self, Self::Rejection>