Enum serde_with::chrono::Weekday
source · pub enum Weekday {
Mon,
Tue,
Wed,
Thu,
Fri,
Sat,
Sun,
}chrono only.Expand description
The day of week.
The order of the days of week depends on the context.
(This is why this type does not implement PartialOrd or Ord traits.)
One should prefer *_from_monday or *_from_sunday methods to get the correct result.
Variants§
Implementations§
source§impl Weekday
impl Weekday
sourcepub fn succ(&self) -> Weekday
pub fn succ(&self) -> Weekday
The next day in the week.
w: | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
w.succ(): | Tue | Wed | Thu | Fri | Sat | Sun | Mon |
sourcepub fn pred(&self) -> Weekday
pub fn pred(&self) -> Weekday
The previous day in the week.
w: | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
w.pred(): | Sun | Mon | Tue | Wed | Thu | Fri | Sat |
sourcepub fn number_from_monday(&self) -> u32
pub fn number_from_monday(&self) -> u32
Returns a day-of-week number starting from Monday = 1. (ISO 8601 weekday number)
w: | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
w.number_from_monday(): | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
sourcepub fn number_from_sunday(&self) -> u32
pub fn number_from_sunday(&self) -> u32
Returns a day-of-week number starting from Sunday = 1.
w: | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
w.number_from_sunday(): | 2 | 3 | 4 | 5 | 6 | 7 | 1 |
sourcepub fn num_days_from_monday(&self) -> u32
pub fn num_days_from_monday(&self) -> u32
Returns a day-of-week number starting from Monday = 0.
w: | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
w.num_days_from_monday(): | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
sourcepub fn num_days_from_sunday(&self) -> u32
pub fn num_days_from_sunday(&self) -> u32
Returns a day-of-week number starting from Sunday = 0.
w: | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
w.num_days_from_sunday(): | 1 | 2 | 3 | 4 | 5 | 6 | 0 |
Trait Implementations§
source§impl<'de> Deserialize<'de> for Weekday
impl<'de> Deserialize<'de> for Weekday
source§fn deserialize<D>(
deserializer: D
) -> Result<Weekday, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
fn deserialize<D>( deserializer: D ) -> Result<Weekday, <D as Deserializer<'de>>::Error>where D: Deserializer<'de>,
source§impl FromPrimitive for Weekday
impl FromPrimitive for Weekday
Any weekday can be represented as an integer from 0 to 6, which equals to
Weekday::num_days_from_monday in this implementation.
Do not heavily depend on this though; use explicit methods whenever possible.
source§fn from_i64(n: i64) -> Option<Weekday>
fn from_i64(n: i64) -> Option<Weekday>
i64 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_u64(n: u64) -> Option<Weekday>
fn from_u64(n: u64) -> Option<Weekday>
u64 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_isize(n: isize) -> Option<Self>
fn from_isize(n: isize) -> Option<Self>
isize to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_i8(n: i8) -> Option<Self>
fn from_i8(n: i8) -> Option<Self>
i8 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_i16(n: i16) -> Option<Self>
fn from_i16(n: i16) -> Option<Self>
i16 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_i32(n: i32) -> Option<Self>
fn from_i32(n: i32) -> Option<Self>
i32 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_i128(n: i128) -> Option<Self>
fn from_i128(n: i128) -> Option<Self>
i128 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned. Read moresource§fn from_usize(n: usize) -> Option<Self>
fn from_usize(n: usize) -> Option<Self>
usize to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_u8(n: u8) -> Option<Self>
fn from_u8(n: u8) -> Option<Self>
u8 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_u16(n: u16) -> Option<Self>
fn from_u16(n: u16) -> Option<Self>
u16 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_u32(n: u32) -> Option<Self>
fn from_u32(n: u32) -> Option<Self>
u32 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned.source§fn from_u128(n: u128) -> Option<Self>
fn from_u128(n: u128) -> Option<Self>
u128 to return an optional value of this type. If the
value cannot be represented by this type, then None is returned. Read moresource§impl FromStr for Weekday
impl FromStr for Weekday
Parsing a str into a Weekday uses the format %W.
Example
use chrono::Weekday;
assert_eq!("Sunday".parse::<Weekday>(), Ok(Weekday::Sun));
assert!("any day".parse::<Weekday>().is_err());The parsing is case-insensitive.
assert_eq!("mON".parse::<Weekday>(), Ok(Weekday::Mon));Only the shortest form (e.g. sun) and the longest form (e.g. sunday) is accepted.
assert!("thurs".parse::<Weekday>().is_err());source§impl PartialEq<Weekday> for Weekday
impl PartialEq<Weekday> for Weekday
source§impl Serialize for Weekday
impl Serialize for Weekday
source§fn serialize<S>(
&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
S: Serializer,
fn serialize<S>( &self, serializer: S ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where S: Serializer,
impl Copy for Weekday
impl Eq for Weekday
impl StructuralEq for Weekday
impl StructuralPartialEq for Weekday
Auto Trait Implementations§
impl RefUnwindSafe for Weekday
impl Send for Weekday
impl Sync for Weekday
impl Unpin for Weekday
impl UnwindSafe for Weekday
Blanket Implementations§
source§impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key and return true if they are equal.