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NodeFlags

Struct NodeFlags 

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

Bitflags for node properties.

Packed into a single u8 for minimal space inside the Node struct.

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impl NodeFlags

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pub const IS_VOID: u8

The element is a void element (no children allowed).

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pub const HAS_CHILDREN: u8

The element has at least one child.

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pub const HAS_ATTRS: u8

The element has at least one attribute.

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pub const IS_SELF_CLOSING: u8

The element was self-closing in source (<br/>).

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pub const IS_TEXT: u8

This node is a text node (not an element).

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pub const IS_COMMENT: u8

This node is a comment node.

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pub const IS_DOCTYPE: u8

This node is a doctype node.

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pub const IS_CDATA: u8

This node is a CDATA section.

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pub const IS_TEXT_FROM_SOURCE: u8

Text node reads from Arena::source instead of text_slab.

Reuses the IS_VOID bit (bit 0), which is unused for text nodes. Only meaningful when IS_TEXT is also set.

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pub const fn empty() -> Self

Create empty flags.

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pub fn set(&mut self, flag: u8)

Set a flag bit.

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pub const fn has(self, flag: u8) -> bool

Check if a flag bit is set.

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impl Clone for NodeFlags

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fn clone(&self) -> NodeFlags

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for NodeFlags

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impl Debug for NodeFlags

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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 Default for NodeFlags

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fn default() -> NodeFlags

Returns the “default value” for a type. Read more
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impl Eq for NodeFlags

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impl PartialEq for NodeFlags

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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 StructuralPartialEq for NodeFlags

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> 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> 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.