pub(crate) struct DateState {
day: Option<NonZero<u8>>,
month: Option<Month>,
iso_week: Option<NonZero<u8>>,
iso_year_is_initialized: bool,
iso_year: MaybeUninit<i32>,
}Available on crate feature
formatting only.Expand description
State used by date-providing types to cache computed values.
This is used to avoid redundant computations when multiple date components are almost certainly going to be requested within the same formatting invocation.
Fields§
§day: Option<NonZero<u8>>§month: Option<Month>§iso_week: Option<NonZero<u8>>§iso_year_is_initialized: bool§iso_year: MaybeUninit<i32>Trait Implementations§
Auto Trait Implementations§
impl Freeze for DateState
impl RefUnwindSafe for DateState
impl Send for DateState
impl Sync for DateState
impl Unpin for DateState
impl UnwindSafe for DateState
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Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
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Mutably borrows from an owned value. Read more
Source§impl<T> SizedTypeProperties for T
impl<T> SizedTypeProperties for T
Source§#[doc(hidden)]const SIZE: usize = _
#[doc(hidden)]const SIZE: usize = _
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sized_type_properties)Source§#[doc(hidden)]const ALIGN: usize = _
#[doc(hidden)]const ALIGN: usize = _
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sized_type_properties)Source§#[doc(hidden)]const ALIGNMENT: Alignment = _
#[doc(hidden)]const ALIGNMENT: Alignment = _
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ptr_alignment_type)Source§#[doc(hidden)]const IS_ZST: bool = _
#[doc(hidden)]const IS_ZST: bool = _
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sized_type_properties)Source§#[doc(hidden)]const LAYOUT: Layout = _
#[doc(hidden)]const LAYOUT: Layout = _
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sized_type_properties)Source§#[doc(hidden)]const MAX_SLICE_LEN: usize = _
#[doc(hidden)]const MAX_SLICE_LEN: usize = _
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sized_type_properties)The largest safe length for a
[Self]. Read more