Struct icu::properties::props::BidiClass

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#[repr(transparent)]
pub struct BidiClass(/* private fields */);
Expand description

Enumerated property Bidi_Class

These are the categories required by the Unicode Bidirectional Algorithm. For the property values, see Bidirectional Class Values. For more information, see Unicode Standard Annex #9.

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impl BidiClass

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pub const LeftToRight: BidiClass = _

(L) any strong left-to-right character

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pub const RightToLeft: BidiClass = _

(R) any strong right-to-left (non-Arabic-type) character

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pub const EuropeanNumber: BidiClass = _

(EN) any ASCII digit or Eastern Arabic-Indic digit

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pub const EuropeanSeparator: BidiClass = _

(ES) plus and minus signs

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pub const EuropeanTerminator: BidiClass = _

(ET) a terminator in a numeric format context, includes currency signs

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pub const ArabicNumber: BidiClass = _

(AN) any Arabic-Indic digit

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pub const CommonSeparator: BidiClass = _

(CS) commas, colons, and slashes

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pub const ParagraphSeparator: BidiClass = _

(B) various newline characters

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pub const SegmentSeparator: BidiClass = _

(S) various segment-related control codes

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pub const WhiteSpace: BidiClass = _

(WS) spaces

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pub const OtherNeutral: BidiClass = _

(ON) most other symbols and punctuation marks

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pub const LeftToRightEmbedding: BidiClass = _

(LRE) U+202A: the LR embedding control

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pub const LeftToRightOverride: BidiClass = _

(LRO) U+202D: the LR override control

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pub const ArabicLetter: BidiClass = _

(AL) any strong right-to-left (Arabic-type) character

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pub const RightToLeftEmbedding: BidiClass = _

(RLE) U+202B: the RL embedding control

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pub const RightToLeftOverride: BidiClass = _

(RLO) U+202E: the RL override control

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pub const PopDirectionalFormat: BidiClass = _

(PDF) U+202C: terminates an embedding or override control

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pub const NonspacingMark: BidiClass = _

(NSM) any nonspacing mark

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pub const BoundaryNeutral: BidiClass = _

(BN) most format characters, control codes, or noncharacters

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pub const FirstStrongIsolate: BidiClass = _

(FSI) U+2068: the first strong isolate control

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pub const LeftToRightIsolate: BidiClass = _

(LRI) U+2066: the LR isolate control

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pub const RightToLeftIsolate: BidiClass = _

(RLI) U+2067: the RL isolate control

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pub const PopDirectionalIsolate: BidiClass = _

(PDI) U+2069: terminates an isolate control

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pub const ALL_VALUES: &'static [BidiClass] = _

All possible values of this enum in the Unicode version from this ICU4X release.

Trait Implementations§

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impl AsULE for BidiClass

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type ULE = u8

The ULE type corresponding to Self. Read more
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fn to_unaligned(self) -> <BidiClass as AsULE>::ULE

Converts from Self to Self::ULE. Read more
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fn from_unaligned(unaligned: <BidiClass as AsULE>::ULE) -> BidiClass

Converts from Self::ULE to Self. Read more
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impl Bake for BidiClass

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fn bake(&self, env: &CrateEnv) -> TokenStream

Returns a TokenStream that would evaluate to self. Read more
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impl BakeSize for BidiClass

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fn borrows_size(&self) -> usize

Returns the size
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impl Clone for BidiClass

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fn clone(&self) -> BidiClass

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 BidiClass

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for BidiClass

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fn deserialize<__D>( __deserializer: __D, ) -> Result<BidiClass, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl EnumeratedProperty for BidiClass

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const NAME: &'static [u8] = _

The name of this property
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const SHORT_NAME: &'static [u8] = _

The abbreviated name of this property, if it exists, otherwise the name
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impl Hash for BidiClass

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for BidiClass

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fn cmp(&self, other: &BidiClass) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl PartialEq for BidiClass

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fn eq(&self, other: &BidiClass) -> 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 PartialOrd for BidiClass

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fn partial_cmp(&self, other: &BidiClass) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Serialize for BidiClass

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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. Read more
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impl TrieValue for BidiClass

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type TryFromU32Error = TryFromIntError

Last-resort fallback value to return if we cannot read data from the trie. Read more
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fn try_from_u32( i: u32, ) -> Result<BidiClass, <BidiClass as TrieValue>::TryFromU32Error>

A parsing function that is primarily motivated by deserialization contexts. When the serialization type width is smaller than 32 bits, then it is expected that the call site will widen the value to a u32 first.
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fn to_u32(self) -> u32

A method for converting back to a u32 that can roundtrip through Self::try_from_u32(). The default implementation of this trait method panics in debug mode and returns 0 in release mode. Read more
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impl Copy for BidiClass

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impl Eq for BidiClass

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impl NamedEnumeratedProperty for BidiClass

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impl ParseableEnumeratedProperty for BidiClass

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impl StructuralPartialEq for BidiClass

Auto Trait 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Serialize for T
where T: Serialize + ?Sized,

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fn erased_serialize(&self, serializer: &mut dyn Serializer) -> Result<Ok, Error>

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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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T
where T: Send + Sync,