Struct icu_collator::elements::CollationElement

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pub(crate) struct CollationElement(u64);
Expand description

A collation element is a 64-bit value.

Bits 63..32 are the primary weight. Bits 31..16 are the secondary weight. Bits 15..14 are the case bits. Bits 13..8 and 5..0 are the (bitwise discontiguous) tertiary weight. Bits 7..6 the quaternary weight.

Tuple Fields§

§0: u64

Implementations§

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impl CollationElement

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pub fn new(bits: u64) -> Self

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pub fn new_from_primary(primary: u32) -> Self

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pub fn new_from_secondary(secondary: u16) -> Self

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pub fn new_implicit_from_char(c: char) -> Self

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pub fn clone_with_non_primary_zeroed(&self) -> Self

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pub fn primary(&self) -> u32

Get the primary weight

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pub fn non_primary(&self) -> NonPrimary

Get the non-primary weights

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pub fn secondary(&self) -> u16

Get the secondary weight

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pub fn quaternary(&self) -> u32

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pub fn tertiary_ignorable(&self) -> bool

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pub fn either_half_zero(&self) -> bool

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pub const fn const_default() -> CollationElement

Trait Implementations§

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impl Clone for CollationElement

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fn clone(&self) -> CollationElement

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CollationElement

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

Formats the value using the given formatter. Read more
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impl Default for &CollationElement

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Default for CollationElement

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl PartialEq for CollationElement

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for CollationElement

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impl StructuralPartialEq for CollationElement

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T