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CharCase

Enum CharCase 

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pub enum CharCase {
    Lower = 0,
    Title = 2,
    Upper = 3,
}
🔬This is a nightly-only experimental API. (titlecase #153892)
Expand description

The case of a cased character, as returned by char::case.

Titlecase characters conceptually are composed of an uppercase portion followed by a lowercase portion. The variant discriminants represent this: the most significant bit represents whether the case conceptually starts as uppercase, while the least significant bit represents whether it conceptually ends as uppercase.

Variants§

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Lower = 0

🔬This is a nightly-only experimental API. (titlecase #153892)

Lowercase. Corresponds to the Lowercase Unicode property.

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Title = 2

🔬This is a nightly-only experimental API. (titlecase #153892)

Titlecase. Corresponds to the Titlecase_Letter Unicode general category.

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Upper = 3

🔬This is a nightly-only experimental API. (titlecase #153892)

Uppercase. Corresponds to the Uppercase Unicode property.

Trait Implementations§

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impl Clone for CharCase

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fn clone(&self) -> CharCase

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)
where Self:,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Performs copy-assignment from source. Read more
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impl Debug for CharCase

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Formats the value using the given formatter. Read more
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impl Hash for CharCase

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H: Hasher>(data: &[Self], state: &mut H)
where Self: Sized,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Feeds a slice of this type into the given Hasher. Read more
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impl Ord for CharCase

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
This method returns an Ordering between self and other. Read more
1.21.0 · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Compares and returns the maximum of two values. Read more
1.21.0 · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Compares and returns the minimum of two values. Read more
1.50.0 · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Restrict a value to a certain interval. Read more
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impl PartialEq for CharCase

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
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 CharCase

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§

fn lt(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · Source§

fn le(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · Source§

fn gt(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · Source§

fn ge(&self, other: &Rhs) -> bool

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Copy for CharCase

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impl Eq for CharCase

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impl StructuralPartialEq for CharCase

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).

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>

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
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>

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Performs the conversion.