Enum RetainHandling 

#[repr(u8)]
pub enum RetainHandling {
    AtSubscribe = 0,
    AtSubscribeNew = 1,
    NoAtSubscribe = 2,
}

Retain handling options for MQTT v5 subscriptions

Controls how retained messages are sent when a subscription is established.

Variants

AtSubscribe = 0

AtSubscribeNew = 1

NoAtSubscribe = 2

Trait Implementations

impl Clone for RetainHandling

fn clone(&self) -> RetainHandling

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for RetainHandling

impl Debug for RetainHandling

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

Formats the value using the given formatter.

impl Eq for RetainHandling

impl From<RetainHandling> for u8

fn from(v: RetainHandling) -> Self

Converts to this type from the input type.

impl PartialEq for RetainHandling

fn eq(&self, other: &RetainHandling) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for RetainHandling

impl TryFrom<u8> for RetainHandling

type Error = DecodeError

The type returned in the event of a conversion error.

fn try_from(v: u8) -> Result<Self, Self::Error>

Performs the conversion.