Enum SubscribeError 

pub enum SubscribeError {
    RefusedByBroker,
    TransceiverTaskTerminated,
}

An enumeration specifying what went wrong while trying to subscribe to a topic using any of Client’s subscribe functions.

Variants

RefusedByBroker

The broker denied the request to subscribe to the specified topic. No further information is provided.

TransceiverTaskTerminated

The client’s transceiver task terminated before the client could subscribe to a topic.

This happens when Client::disconnect() or ClientShutdownHandle::disconnect() is called before or while trying to subscribe to a topic.

Trait Implementations

impl Debug for SubscribeError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.