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Cursor

Struct Cursor 

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pub struct Cursor(/* private fields */);
Expand description

Hydration works by walking over the DOM, adding interactivity as needed.

This cursor tracks the location in the DOM that is currently being hydrated. Each that type implements RenderHtml knows how to advance the cursor to access the nodes it needs.

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impl Cursor
where Element: AsRef<Node>,

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pub fn new(root: Element) -> Self

Creates a new cursor starting at the root element.

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pub fn current(&self) -> Node

Returns the node at which the cursor is currently located.

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pub fn child(&self)

Advances to the next child of the node at which the cursor is located.

Does nothing if there is no child.

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pub fn sibling(&self)

Advances to the next sibling of the node at which the cursor is located.

Does nothing if there is no sibling.

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pub fn parent(&self)

Moves to the parent of the node at which the cursor is located.

Does nothing if there is no parent.

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pub fn set(&self, node: Node)

Sets the cursor to some node.

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pub fn next_placeholder(&self, position: &PositionState) -> Placeholder

Advances to the next placeholder node and returns it

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pub fn advance_to_placeholder(&self, position: &PositionState)

Advances to the next placeholder node.

Trait Implementations§

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impl Clone for Cursor

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fn clone(&self) -> Self

Returns a duplicate 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 Cursor

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for Cursor

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impl !RefUnwindSafe for Cursor

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impl !Send for Cursor

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impl !Sync for Cursor

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impl Unpin for Cursor

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impl UnsafeUnpin for Cursor

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impl !UnwindSafe for Cursor

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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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

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> SerializableKey for T

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fn ser_key(&self) -> String

Serializes the key to a unique string. Read more
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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.