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BorrowState

xitca_web::handler::state

Trait BorrowState

pub trait BorrowState<T>where
    T: ?Sized,{
    // Required method
    fn borrow(&self) -> &T;
}

Expand description

borrow trait for extracting typed field from application state

Required Methods§

fn borrow(&self) -> &T

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types§

impl<T> BorrowState<T> for Arc<T>
where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowState<T> for Box<T>
where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowState<T> for Rc<T>
where T: ?Sized,

fn borrow(&self) -> &T

Implementors§

impl<T> BorrowState<T> for T
where T: ?Sized,