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Attribute

Struct Attribute 

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pub struct Attribute<'html> {
    pub key: &'html str,
    pub value: Option<&'html str>,
}
Expand description

A key-value pair representing an HTML element attribute.

Both key and value are zero-copy &str references into the original HTML source.

§Example

use scah::{Query, Save, parse};

let html = r#"<a href="https://example.com" target="_blank">Link</a>"#;
let queries = &[Query::all("a", Save::all()).build()];
let store = parse(html, queries);

let a = store.get("a").unwrap().next().unwrap();
let attrs = a.attributes(&store).unwrap();
assert_eq!(attrs[0].key, "href");
assert_eq!(attrs[0].value, Some("https://example.com"));
assert_eq!(attrs[1].key, "target");
assert_eq!(attrs[1].value, Some("_blank"));

Fields§

§key: &'html str

The attribute name (e.g. "href", "class", "data-id").

§value: Option<&'html str>

The attribute value, or None for boolean attributes (e.g. disabled).

Trait Implementations§

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impl<'html> Clone for Attribute<'html>

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fn clone(&self) -> Attribute<'html>

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl<'html> Debug for Attribute<'html>

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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<'html> PartialEq for Attribute<'html>

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fn eq(&self, other: &Attribute<'html>) -> 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<'html> StructuralPartialEq for Attribute<'html>

Auto Trait Implementations§

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impl<'html> Freeze for Attribute<'html>

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impl<'html> RefUnwindSafe for Attribute<'html>

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impl<'html> Send for Attribute<'html>

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impl<'html> Sync for Attribute<'html>

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impl<'html> Unpin for Attribute<'html>

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impl<'html> UnsafeUnpin for Attribute<'html>

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impl<'html> UnwindSafe for Attribute<'html>

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.