Enum paho_mqtt::subscribe_options::RetainHandling

#[repr(u8)]pub enum RetainHandling {
    SEND_RETAINED_ON_SUBSCRIBE,
    SEND_RETAINED_ON_NEW,
    DONT_SEND_RETAINED,
}

The options for subscription retain handling

Variants

SEND_RETAINED_ON_SUBSCRIBE

Send retained messages at the time of the subscribe

SEND_RETAINED_ON_NEW

Send retained messages on subscribe only if subscription is new

DONT_SEND_RETAINED

Do not send retained messages at all

Trait Implementations

impl Clone for RetainHandling

fn clone(&self) -> RetainHandling

Returns a copy 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 PartialEq<RetainHandling> for RetainHandling

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralPartialEq for RetainHandling