PropertyEnumToValueNameLinearMapper

Struct PropertyEnumToValueNameLinearMapper 

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pub struct PropertyEnumToValueNameLinearMapper<T> { /* private fields */ }
Expand description

A struct capable of looking up a property name from a value Access its data by calling Self::as_borrowed() and using the methods on PropertyEnumToValueNameLinearMapperBorrowed.

This mapper is used for properties with sequential values, like GeneralCategory. It may be obtained using methods like GeneralCategory::get_enum_to_long_name_mapper().

The name returned may be a short ("Lu") or long ("Uppercase_Letter") name, depending on the constructor used.

§Example

use icu::properties::GeneralCategory;

let lookup = GeneralCategory::enum_to_long_name_mapper();
assert_eq!(
    lookup.get(GeneralCategory::UppercaseLetter),
    Some("Uppercase_Letter")
);
assert_eq!(
    lookup.get(GeneralCategory::DashPunctuation),
    Some("Dash_Punctuation")
);

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impl<T: TrieValue> PropertyEnumToValueNameLinearMapper<T>

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pub fn as_borrowed(&self) -> PropertyEnumToValueNameLinearMapperBorrowed<'_, T>

Construct a borrowed version of this type that can be queried.

This avoids a potential small underlying cost per API call (like get_static()) by consolidating it up front.

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impl<T: Debug> Debug for PropertyEnumToValueNameLinearMapper<T>

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

Formats the value using the given formatter. Read more

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> 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, 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

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 32 bytes