Enum QosHistoryPolicy 

pub enum QosHistoryPolicy {
    KeepLast,
    KeepAll,
}

QoS history policy

Variants

KeepLast

Keep last N messages (where N is defined in QosSettings)

KeepAll

Keep all messages (up to resource limits)

Trait Implementations

impl Clone for QosHistoryPolicy

fn clone(&self) -> QosHistoryPolicy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QosHistoryPolicy

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

Formats the value using the given formatter.

impl Default for QosHistoryPolicy

fn default() -> QosHistoryPolicy

Returns the “default value” for a type.

impl PartialEq for QosHistoryPolicy

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for QosHistoryPolicy

impl Eq for QosHistoryPolicy

impl StructuralPartialEq for QosHistoryPolicy