Struct Date 

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

A wrapper type for chrono::NaiveDate.

Implementations

impl Date

pub fn try_new(year: i32, month: u32, day: u32) -> Result<Self, Error>

Attempts to create a new instance.

pub fn today() -> Self

Returns a new instance which corresponds to the current date.

pub fn tomorrow() -> Self

Returns a new instance which corresponds to the tomorrow date.

pub fn yesterday() -> Self

Returns a new instance which corresponds to the yesterday date.

pub fn epoch() -> Self

Returns a new instance which corresponds to 1st of January 1970.

pub fn num_days_from_epoch(&self) -> i32

Counts the days from the 1st of January 1970.

pub fn num_days_from(&self, other: Date) -> i32

Counts the days from the other date.

pub fn format(&self, fmt: &str) -> String

Formats the date with the specified format string. See format::strftime for the supported escape sequences.

pub fn duration_since(&self, earlier: Date) -> Duration

Returns the amount of time elapsed from another date to this one, or zero duration if that date is later than this one.

pub fn span_between(&self, other: Date) -> Duration

Returns the duration of time between self and other.

pub fn year(&self) -> i32

Returns the year number in the calendar date.

pub fn quarter(&self) -> u32

Returns the quarter number starting from 1.

The return value ranges from 1 to 4.

pub fn month(&self) -> u32

Returns the month number starting from 1.

The return value ranges from 1 to 12.

pub fn day(&self) -> u32

Returns the day of month starting from 1.

The return value ranges from 1 to 31. (The last day of month differs by months.)

pub fn week(&self) -> u32

Returns the ISO week number starting from 1.

The return value ranges from 1 to 53. (The last week of year differs by years.)

pub fn day_of_year(&self) -> u32

Returns the day of year starting from 1.

The return value ranges from 1 to 366. (The last day of year differs by years.)

pub fn day_of_week(&self) -> u8

Returns the day of week starting from 0 (Sunday) to 6 (Saturday).

pub fn iso_day_of_week(&self) -> u8

Returns the ISO day of week starting from 1 (Monday) to 7 (Sunday).

pub fn is_leap_year(&self) -> bool

Returns true if the current year is a leap year.

pub fn is_weekend(&self) -> bool

Returns true if the current day is weekend.

pub fn days_in_current_year(&self) -> u32

Returns the number of days in the current year.

pub fn days_in_current_month(&self) -> u32

Returns the number of days in the current month.

pub fn start_of_current_year(&self) -> Self

Returns the start of the current year.

pub fn end_of_current_year(&self) -> Self

Returns the end of the current year.

pub fn start_of_next_year(&self) -> Self

Returns the start of the next year.

pub fn start_of_current_quarter(&self) -> Self

Returns the start of the current quarter.

pub fn end_of_current_quarter(&self) -> Self

Returns the end of the current quarter.

pub fn start_of_current_month(&self) -> Self

Returns the start of the current month.

pub fn end_of_current_month(&self) -> Self

Returns the end of the current month.

pub fn start_of_next_month(&self) -> Self

Returns the start of the next month.

pub fn checked_add_months(self, months: u32) -> Option<Self>

Adds a duration in months to the date. Returns None if the resulting date would be out of range.

pub fn checked_sub_months(self, months: u32) -> Option<Self>

Subtracts a duration in months from the date. Returns None if the resulting date would be out of range.

pub fn checked_add_days(self, days: u32) -> Option<Self>

Adds a duration in days to the date. Returns None if the resulting date would be out of range.

pub fn checked_sub_days(self, days: u32) -> Option<Self>

Subtracts a duration in days from the date. Returns None if the resulting date would be out of range.

pub fn days_in_year(year: i32) -> u32

Returns the number of days in the year.

pub fn days_in_month(year: i32, month: u32) -> u32

Returns the number of days in the month.

Trait Implementations

impl Add<Duration> for Date

type Output = Date

The resulting type after applying the + operator.

fn add(self, rhs: Duration) -> Self

Performs the + operation.

impl AddAssign<Duration> for Date

fn add_assign(&mut self, rhs: Duration)

Performs the += operation.

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 Debug for Date

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

Formats the value using the given formatter.

impl<'r, DB> Decode<'r, DB> for Date

where DB: Database, NaiveDate: Decode<'r, DB>,

Available on crate feature sqlx only.

fn decode(value: <DB as Database>::ValueRef<'r>) -> Result<Self, BoxError>

Decode a new value of this type using a raw value from the database.

impl Default for Date

fn default() -> Self

Returns an instance which corresponds to the current date.

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

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Date

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

Formats the value using the given formatter.

impl From<Date> for DateTime

fn from(d: Date) -> Self

Converts to this type from the input type.

impl<'a> From<Date> for FluentValue<'a>

Available on crate feature i18n only.

fn from(d: Date) -> Self

Converts to this type from the input type.

impl From<Date> for NaiveDate

fn from(d: Date) -> Self

Converts to this type from the input type.

impl From<Date> for AvroValue

fn from(d: Date) -> Self

Converts to this type from the input type.

impl From<Date> for JsonValue

fn from(d: Date) -> Self

Converts to this type from the input type.

impl From<NaiveDate> for Date

fn from(d: NaiveDate) -> Self

Converts to this type from the input type.

impl FromStr for Date

type Err = ParseError

The associated error which can be returned from parsing.

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

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

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

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

Serialize this value into the given Serde serializer.

impl Sub<Duration> for Date

type Output = Date

The resulting type after applying the - operator.

fn sub(self, rhs: Duration) -> Self

Performs the - operation.

impl SubAssign<Duration> for Date

fn sub_assign(&mut self, rhs: Duration)

Performs the -= operation.

impl<DB> Type<DB> for Date

where DB: Database, NaiveDate: Type<DB>,

Available on crate feature sqlx only.

fn type_info() -> <DB as Database>::TypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Copy for Date

impl Eq for Date

impl StructuralPartialEq for Date