Enum PublishResult 

pub enum PublishResult {
    Acknowledged(u16),
    Completed(u16),
    Sent(u16),
    TimedOut,
    SerializationError(String),
    Error(String),
}

Result of a publish operation indicating when the message lifecycle completed.

Variants:

• Acknowledged(pkid) - QoS 1: broker acknowledged the publish (PUBACK)
• Completed(pkid) - QoS 2: publish flow completed (PUBCOMP)
• Sent(pkid) - QoS 0: message was sent but no broker ack expected
• TimedOut - waiting for the send packet id timed out
• Error(..) - internal or channel errors

Variants

Acknowledged(u16)

Message was acknowledged by broker (QoS 1 PUBACK)

Completed(u16)

Message transmission to broker was completed (QoS 2 PUBCOMP)

Sent(u16)

No acknowledgment expected (QoS 0)

TimedOut

Timed Out

SerializationError(String)

Error(String)

Internal Error

Trait Implementations

impl Debug for PublishResult

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

Formats the value using the given formatter.

impl Display for PublishResult

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

Formats the value using the given formatter.