Fetcher

async_cache

Trait Fetcher 

Source 
pub trait Fetcher<K, T>
where
    T: Send + Sync + 'static,
{
    type Error: Send;

    // Required method
    fn fetch(
        &self,
        key: K,
    ) -> impl Future<Output = Result<T, Self::Error>> + Send;
}

Required Associated Types§

Source

type Error: Send

Required Methods§

Source

fn fetch(&self, key: K) -> impl Future<Output = Result<T, Self::Error>> + Send

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.

Implementors§