Trait ProvideSubscription

pub trait ProvideSubscription<Runtime>
where
    Runtime: HasStreamType,
{
    type Subscription<Item: Async>: Async;

    // Required method
    fn subscribe<T>(
        subcription: &Self::Subscription<T>,
    ) -> impl Future<Output = Option<Runtime::Stream<T>>> + Send
       where T: Async;
}

Required Associated Types

type Subscription<Item: Async>: Async

Required Methods

fn subscribe<T>( subcription: &Self::Subscription<T>, ) -> impl Future<Output = Option<Runtime::Stream<T>>> + Send

where T: Async,

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

impl<Component, Runtime> ProvideSubscription<Runtime> for Component

where Runtime: HasStreamType, Component: DelegateComponent<SubscriptionComponent>, Component::Delegate: ProvideSubscription<Runtime>,

type Subscription<Item: Async> = <<Component as DelegateComponent<SubscriptionComponent>>::Delegate as ProvideSubscription<Runtime>>::Subscription<Item>