Trait UnsubscribeRpcMethod 

pub trait UnsubscribeRpcMethod<M>:
    Send
    + Sync
    + 'static {
    type Out: Future<Output = Result<Value>> + Send + 'static;

    // Required method
    fn call(&self, id: SubscriptionId, meta: Option<M>) -> Self::Out;
}

Unsubscribe handler

Required Associated Types

type Out: Future<Output = Result<Value>> + Send + 'static

Output type

Required Methods

fn call(&self, id: SubscriptionId, meta: Option<M>) -> Self::Out

Called when client is requesting to cancel existing subscription.

Metadata is not available if the session was closed without unsubscribing.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<M, F, I> UnsubscribeRpcMethod<M> for F

where F: Fn(SubscriptionId, Option<M>) -> I + Send + Sync + 'static, I: Future<Output = Result<Value>> + Send + 'static,

type Out = I