Trait async_graphql::dataloader::Loader[][src]

pub trait Loader<K: Send + Sync + Hash + Eq + Clone + 'static>: Send + Sync + 'static {
    type Value: Send + Sync + Clone + 'static;
    type Error: Send + Clone + 'static;
    fn load<'life0, 'life1, 'async_trait>(
        &'life0 self,
        keys: &'life1 [K]
    ) -> Pin<Box<dyn Future<Output = Result<HashMap<K, Self::Value>, Self::Error>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        Self: 'async_trait
; }
This is supported on crate feature dataloader only.
Expand description

Trait for batch loading.

Associated Types

type of value.

Type of error.

Required methods

Load the data set specified by the keys.

Implementors