Trait ClassicPullCallback 

pub trait ClassicPullCallback:
    Send
    + Sync
    + 'static {
    // Required methods
    fn on_success(&self, pull_result: PullResult);
    fn on_exception(&self, error: ClientError);
}

Callback for an asynchronous Classic Pull request.

Required Methods

fn on_success(&self, pull_result: PullResult)

Receives one fully decoded and filtered pull result.

fn on_exception(&self, error: ClientError)

Receives a transport, broker, timeout, or validation error.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<F> ClassicPullCallback for F

where F: Fn(Result<PullResult, ClientError>) + Send + Sync + 'static,

Function callback accepted by DefaultMQPullConsumer::pull_async_with_options.