Struct DeliveryHistory 

pub struct DeliveryHistory(/* private fields */);

The recent states of one delivery, oldest first.

Implementations

impl DeliveryHistory

pub const CAPACITY: usize = MAX_ENTRIES

How many transitions are kept before the oldest is forgotten.

pub const fn new() -> Self

pub fn recording(self, entry: DeliveryHistoryEntry) -> Self

Record one more transition, forgetting the oldest if full.

pub fn entries(&self) -> &[DeliveryHistoryEntry]

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn last(&self) -> Option<DeliveryHistoryEntry>

The most recent transition, if there is one.

Trait Implementations

impl Clone for DeliveryHistory

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DeliveryHistory

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

Formats the value using the given formatter.

impl Default for DeliveryHistory

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for DeliveryHistory

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for DeliveryHistory

impl PartialEq for DeliveryHistory

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for DeliveryHistory

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for DeliveryHistory