Struct Date 

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

Implementations

impl Date

pub const EPOCH: Date

The Unix epoch date, 1970-01-01.

pub const MIN: Date

The earliest representable epoch-day value.

pub const MAX: Date

The latest representable epoch-day value.

pub fn try_new(y: i32, m: u8, d: u8) -> Option<Date>

Build a date from exact calendar parts.

Returns None when any component is out of range.

pub const fn from_days_since_epoch(days: i32) -> Date

Construct directly from internal day-count representation.

pub const fn as_days_since_epoch(self) -> i32

Return the internal day-count representation.

pub fn try_from_i64(days: i64) -> Option<Date>

Fallible conversion from i64 day-count representation.

pub fn try_from_u64(days: u64) -> Option<Date>

Fallible conversion from u64 day-count representation.

pub fn year(self) -> i32

Returns the year component (e.g. 2025).

pub fn month(self) -> u8

Returns the month component (1-12).

pub fn day(self) -> u8

Returns the day-of-month component (1-31).

pub fn parse(s: &str) -> Option<Date>

Parse a strict ISO YYYY-MM-DD string into a Date.

Trait Implementations

impl Add for Date

type Output = Date

The resulting type after applying the + operator.

fn add(self, __rhs: Date) -> <Date as Add>::Output

Performs the + operation.

impl AddAssign for Date

fn add_assign(&mut self, __rhs: Date)

Performs the += operation.

impl CandidType for Date

fn _ty() -> Type

fn _ty_doc() -> TypeDoc

fn id() -> TypeId

fn idl_serialize<__S>( &self, __serializer: __S, ) -> Result<(), <__S as Serializer>::Error>

where __S: Serializer,

fn ty() -> Type

impl Clone for Date

fn clone(&self) -> Date

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Date

impl Debug for Date

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

Formats the value using the given formatter.

impl Default for Date

fn default() -> Date

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Date

fn deserialize<D>( deserializer: D, ) -> Result<Date, <D as Deserializer<'de>>::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Date

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

Formats the value using the given formatter.

impl Eq for Date

impl Hash for Date

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

where __H: Hasher,

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 NormalizeAuto for Date

fn normalize_self(&mut self, _ctx: &mut dyn VisitorContext)

impl NormalizeCustom for Date

fn normalize_custom(&mut self, _ctx: &mut dyn VisitorContext)

impl NumericValue for Date

fn try_to_decimal(&self) -> Option<Decimal>

Convert this value into Decimal for generic numeric handling.

fn try_from_decimal(value: Decimal) -> Option<Date>

Rebuild the value from Decimal after generic numeric handling.

impl Ord for Date

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

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for Date

fn partial_cmp(&self, other: &Date) -> 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 Serialize for Date

fn serialize<S>( &self, serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Date

impl Sub for Date

type Output = Date

The resulting type after applying the - operator.

fn sub(self, __rhs: Date) -> <Date as Sub>::Output

Performs the - operation.

impl SubAssign for Date

fn sub_assign(&mut self, __rhs: Date)

Performs the -= operation.

impl ValidateAuto for Date

fn validate_self(&self, _ctx: &mut dyn VisitorContext)

impl ValidateCustom for Date

fn validate_custom(&self, _ctx: &mut dyn VisitorContext)

impl Visitable for Date

fn type_identity(&self) -> &'static str

Return the concrete Rust application-value type used for callback diagnostics.

fn drive(&self, _: &mut dyn VisitorCore)

fn drive_mut(&mut self, _: &mut dyn VisitorMutCore)