Struct Year 

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

A validated Advent of Code year.

Implementations

impl Year

pub const FIRST: Self

The first year Advent of Code ran.

pub const FIRST_SHORT: Self

The first shortened event. From 2025 on, Advent of Code publishes 12 puzzles instead of 25.

pub const fn new(year: u16) -> Option<Self>

Creates a year, rejecting anything before Year::FIRST.

pub const fn last_day(self) -> Day

The last day this event publishes a puzzle on.

pub const fn has_day(self, day: Day) -> bool

Whether this event has a puzzle on the given day.

pub const fn get(self) -> u16

The underlying value.

Trait Implementations

impl Clone for Year

fn clone(&self) -> Year

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Year

impl Debug for Year

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

Formats the value using the given formatter.

impl Display for Year

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

Formats the value using the given formatter.

impl Eq for Year

impl Hash for Year

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for Year

fn cmp(&self, other: &Year) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Year

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for Year

fn partial_cmp(&self, other: &Year) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralPartialEq for Year