pub struct PerPseudoElementMap<T> {
    entries: [Option<T>; 19],
}
Expand description

A per-pseudo map, from a given pseudo to a T.

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§entries: [Option<T>; 19]

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impl<T> PerPseudoElementMap<T>

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pub fn get(&self, pseudo: &PseudoElement) -> Option<&T>

Get an entry in the map.

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pub fn clear(&mut self)

Clear this enumerated array.

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pub fn set(&mut self, pseudo: &PseudoElement, value: T)

Set an entry value.

Returns an error if the element is not a simple pseudo.

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pub fn get_or_insert_with<F>(&mut self, pseudo: &PseudoElement, f: F) -> &mut T
where F: FnOnce() -> T,

Get an entry for pseudo, or create it with calling f.

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pub fn iter(&self) -> Iter<'_, Option<T>>

Get an iterator for the entries.

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pub fn iter_mut(&mut self) -> IterMut<'_, Option<T>>

Get a mutable iterator for the entries.

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impl<T: Clone> Clone for PerPseudoElementMap<T>

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fn clone(&self) -> PerPseudoElementMap<T>

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<T> Debug for PerPseudoElementMap<T>
where T: Debug,

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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<T> Default for PerPseudoElementMap<T>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<T> MallocSizeOf for PerPseudoElementMap<T>
where T: MallocSizeOf,

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fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.

Auto Trait Implementations§

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impl<T> Freeze for PerPseudoElementMap<T>
where T: Freeze,

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impl<T> RefUnwindSafe for PerPseudoElementMap<T>
where T: RefUnwindSafe,

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impl<T> Send for PerPseudoElementMap<T>
where T: Send,

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impl<T> Sync for PerPseudoElementMap<T>
where T: Sync,

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impl<T> Unpin for PerPseudoElementMap<T>
where T: Unpin,

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impl<T> UnwindSafe for PerPseudoElementMap<T>
where T: UnwindSafe,

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> 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> MaybeBoxed<Box<T>> for T

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fn maybe_boxed(self) -> Box<T>

Convert
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impl<T> MaybeBoxed<T> for T

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fn maybe_boxed(self) -> T

Convert
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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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