Node

Struct Node 

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pub struct Node<'doc, 'input> { /* private fields */ }

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impl<'doc, 'input> Node<'doc, 'input>

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pub fn has_attributes(self) -> bool

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pub fn attributes(self) -> Attributes<'doc, 'input>

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pub fn attribute<N>(self, name: N) -> Option<&'doc str>
where Name<'doc, 'input>: PartialEq<N>,

let doc = Document::parse(r#"<root foo="bar" baz="qux"/>"#).unwrap();

let baz = doc.root_element().attribute("baz");

assert_eq!(baz, Some("qux"));
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impl<'doc, 'input> Node<'doc, 'input>

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pub fn document(self) -> &'doc Document<'input>

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pub fn id(self) -> NodeId

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pub fn is_root(&self) -> bool

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pub fn is_element(&self) -> bool

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pub fn is_text(&self) -> bool

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pub fn parent(self) -> Option<Self>

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pub fn ancestors(self) -> impl Iterator<Item = Self> + Clone

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pub fn prev_sibling(self) -> Option<Self>

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pub fn prev_siblings(self) -> impl Iterator<Item = Self> + Clone

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pub fn prev_sibling_element(self) -> Option<Self>

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pub fn next_sibling(self) -> Option<Self>

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pub fn next_siblings(self) -> impl Iterator<Item = Self> + Clone

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pub fn next_sibling_element(self) -> Option<Self>

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pub fn has_children(self) -> bool

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pub fn first_child(self) -> Option<Self>

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pub fn first_child_element(self) -> Option<Self>

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pub fn last_child(self) -> Option<Self>

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pub fn last_child_element(self) -> Option<Self>

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pub fn children(self) -> Children<'doc, 'input>

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pub fn child_elements(self) -> impl DoubleEndedIterator<Item = Self> + Clone

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pub fn descendants(self) -> Descendants<'doc, 'input>

let doc = Document::parse(r#"<root><parent><child/></parent></root>"#).unwrap();

let mut nodes = doc.root_element().descendants();

let node = nodes.next().unwrap();
assert_eq!(node.name(), Some(Name { namespace: None, local: "root" }));

let node = nodes.next().unwrap();
assert_eq!(node.name(), Some(Name { namespace: None, local: "parent" }));

let node = nodes.next().unwrap();
assert_eq!(node.name(), Some(Name { namespace: None, local: "child" }));

assert_eq!(nodes.next(), None);
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pub fn name(self) -> Option<Name<'doc, 'input>>

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pub fn has_name<N>(self, name: N) -> bool
where Name<'doc, 'input>: PartialEq<N>,

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pub fn text(self) -> Option<&'doc str>

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pub fn child_texts(self) -> impl Iterator<Item = &'doc str> + Clone

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pub fn child_text(self) -> Option<Cow<'doc, str>>

let doc = Document::parse(r#"<root>foo<child>bar</child>baz</root>"#).unwrap();

let text = doc.root_element().child_text();

assert_eq!(text, Some(Cow::Owned("foobaz".to_owned())));
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pub fn descedant_texts(self) -> impl Iterator<Item = &'doc str> + Clone

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pub fn descedant_text(self) -> Option<Cow<'doc, str>>

let doc = Document::parse(r#"<root>foo<child>bar</child>baz</root>"#).unwrap();

let text = doc.root_element().descedant_text();

assert_eq!(text, Some(Cow::Owned("foobarbaz".to_owned())));

Trait Implementations§

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impl<'doc, 'input> Clone for Node<'doc, 'input>

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fn clone(&self) -> Node<'doc, 'input>

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 Node<'_, '_>

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

Formats the value using the given formatter. Read more
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impl Hash for Node<'_, '_>

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fn hash<H>(&self, hasher: &mut H)
where H: Hasher,

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for Node<'_, '_>

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

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for Node<'_, '_>

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

Tests for self and other values to be equal, and is used by ==.
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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 PartialOrd for Node<'_, '_>

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

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<'doc, 'input> Copy for Node<'doc, 'input>

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impl Eq for Node<'_, '_>

Auto Trait Implementations§

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impl<'doc, 'input> Freeze for Node<'doc, 'input>

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impl<'doc, 'input> RefUnwindSafe for Node<'doc, 'input>

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impl<'doc, 'input> Send for Node<'doc, 'input>

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impl<'doc, 'input> Sync for Node<'doc, 'input>

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impl<'doc, 'input> Unpin for Node<'doc, 'input>

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impl<'doc, 'input> UnwindSafe for Node<'doc, 'input>

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.