Enum Month

#[repr(u8)]
pub enum Month {
    January = 0,
    February = 1,
    March = 2,
    April = 3,
    May = 4,
    June = 5,
    July = 6,
    August = 7,
    September = 8,
    October = 9,
    November = 10,
    December = 11,
}

The months of the year.

Variants

January = 0

February = 1

March = 2

April = 3

May = 4

June = 5

July = 6

August = 7

September = 8

October = 9

November = 10

December = 11

Implementations

impl Month

pub const COUNT: usize = 12usize

The number of months in a year.

pub const fn len(self, leap: bool) -> u8

Returns the length in days of the current month, taking into account whether it’s a leap year, for february.

pub const fn previous(self) -> Month

Returns the previous month.

pub const fn previous_nth(self, nth: usize) -> Month

Returns the previous nth month.

pub const fn next(self) -> Month

Returns the next month.

pub const fn next_nth(self, nth: usize) -> Month

Returns the next nth month.

pub const fn number(self) -> u8

Returns the Month number from January=1 to December=12.

pub const fn index(self) -> usize

Returns the Month index from January=0 to December=11.

pub const fn from_number(n: u8) -> Result<Month, &'static str>

Returns a Month from its counting number, from January=1 to December=12.

Errors

if n < 1 || n > 12

pub const fn from_index(index: usize) -> Result<Month, &'static str>

Returns a Month from its index, from January=0 to December=11.

Errors

if index > 11

pub const fn from_index_unchecked(index: usize) -> Self

Returns a Month from its index, from January=0 to December=11.

Panics

if index > 11

impl Month

abbreviations & representations

pub const Jan: Month = Month::January

pub const Feb: Month = Month::February

pub const Mar: Month = Month::March

pub const Apr: Month = Month::April

pub const May: Month = Month::May

pub const Jun: Month = Month::June

pub const Jul: Month = Month::July

pub const Aug: Month = Month::August

pub const Sep: Month = Month::September

pub const Oct: Month = Month::October

pub const Nov: Month = Month::November

pub const Dec: Month = Month::December

pub const JA: Month = Month::January

pub const FE: Month = Month::February

pub const MR: Month = Month::March

pub const AP: Month = Month::April

pub const MY: Month = Month::May

pub const JN: Month = Month::June

pub const JL: Month = Month::July

pub const AU: Month = Month::August

pub const SE: Month = Month::September

pub const OC: Month = Month::October

pub const NV: Month = Month::November

pub const DE: Month = Month::December

pub const J: Month = Month::January

pub const F: Month = Month::February

pub const R: Month = Month::March

pub const P: Month = Month::April

pub const Y: Month = Month::May

pub const N: Month = Month::June

pub const L: Month = Month::July

pub const U: Month = Month::August

pub const S: Month = Month::September

pub const O: Month = Month::October

pub const V: Month = Month::November

pub const D: Month = Month::December

pub const fn abbr3(self) -> &'static str

Returns the 3-letter abbreviated month name, in ASCII, UpperCamelCase.

pub const fn abbr2(self) -> &'static str

Returns the 2-letter abbreviated month name, in ASCII, UPPERCASE.

pub const fn abbr1(self) -> &'static str

Returns the 1-letter abbreviated month name, in ASCII, UPPERCASE.

pub const fn emoji(self) -> char

Returns an emoji associated to each month.

These are: 🌺, 🐉, 🍀, 🐰, 🌼, 🐟, 🌞, 🍂, 🎃, 🦉, 🍁, 🎄.

Hibiscus, Dragon, Four Leaf Clover, Rabbit, Blossom, Fish, Sun with Face, Fallen Leaf, Jack-O-Lantern, Owl, Maple Leaf and Christmas Tree.

pub const fn zodiac_start(self) -> char

Returns the main zodiac symbol, associated to the start of the month.

These are: ♑, ♒, ♓, ♈, ♉, ♊, ♋, ♌, ♍, ♎, ♏, ♐.

Capricorn, Aquarius, Pisces, Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius.

Examples

assert_eq![Month::July.zodiac_start(), '♋'];

pub const fn zodiac_start_name(self) -> &'static str

Returns the main zodiac name, associated to the start of the month.

These are: Capricorn, Aquarius, Pisces, Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius.

Examples

assert_eq![Month::July.zodiac_start_name(), "Cancer"];

pub const fn zodiac_end(self) -> char

Returns the secondary zodiac symbol, associated to the end of the month.

These are: ♒, ♓, ♈, ♉, ♊, ♋, ♌, ♍, ♎, ♏, ♐, ♑.

Examples

assert_eq![Month::July.zodiac_end(), '♌'];

pub const fn zodiac_end_name(self) -> &'static str

Returns the secondary zodiac name, associated to the end of the month.

These are: Aquarius, Pisces, Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn.

Examples

assert_eq![Month::July.zodiac_end_name(), "Leo"];

Trait Implementations

impl Clone for Month

fn clone(&self) -> Month

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Month

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

Formats the value using the given formatter.

impl Display for Month

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

Formats the value using the given formatter.

impl From<Month> for u8

fn from(month: Month) -> Self

Converts to this type from the input type.

impl FromStr for Month

Returns a Month from a string containing either the full month name, or any of the month ASCII abbreviations.

type Err = &'static str

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Month, Self::Err>

Parses a string s to return a value of this type.

impl Hash for Month

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 Month

fn cmp(&self, other: &Month) -> 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 Month

fn eq(&self, other: &Month) -> 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 PartialOrd for Month

fn partial_cmp(&self, other: &Month) -> 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 Copy for Month

impl Eq for Month

impl StructuralPartialEq for Month