[][src]Struct actix_web::Extensions

pub struct Extensions { /* fields omitted */ }

A type map of request extensions.

Methods

impl Extensions[src]

pub fn new() -> Extensions[src]

Create an empty Extensions.

pub fn insert<T: 'static>(&mut self, val: T)[src]

Insert a type into this Extensions.

If a extension of this type already existed, it will be returned.

pub fn get<T: 'static>(&self) -> Option<&T>[src]

Get a reference to a type previously inserted on this Extensions.

pub fn get_mut<T: 'static>(&mut self) -> Option<&mut T>[src]

Get a mutable reference to a type previously inserted on this Extensions.

pub fn remove<T: 'static>(&mut self) -> Option<T>[src]

Remove a type from this Extensions.

If a extension of this type existed, it will be returned.

pub fn clear(&mut self)[src]

Clear the Extensions of all inserted extensions.

Trait Implementations

impl Default for Extensions[src]

impl Debug for Extensions[src]

Auto Trait Implementations

impl !Send for Extensions

impl !Sync for Extensions

Blanket Implementations

impl<T, U> Into for T where
    U: From<T>, 
[src]

impl<T> From for T[src]

impl<T, U> TryFrom for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
[src]

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> BorrowMut for T where
    T: ?Sized
[src]

impl<T, U> TryInto for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> Erased for T