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Attribute

Enum Attribute 

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#[non_exhaustive]
pub enum Attribute { NameNoValue(String), NameValue { double_quote: bool, name: String, value: String, }, }
Expand description

Name and optionally a value for an attribute of a tag.

Attributes provide information about a tag. They can consist in a simple name, or also have a value, after an = sign. The values are always surrounded either by single or double quotes.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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NameNoValue(String)

Name of the attribute, when it doesn’t have a value

§Examples

In <button />, the name of the attribute is button.

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NameValue

Name of the attribute

§Examples

<div id="blob"/>

Fields

§double_quote: bool

Whether double or single quotes were used to define the value

Equals true if the attribute value was delimited by double quotes, and false otherwise.

§name: String

Name of the attribute

§Examples

In <div id="blob" />, the name of the first attribute is id.

§Note

Attribute names can have prefixes, like in <a xlink:href="link"/>

§value: String

Value of the attribute

§Examples
  • In <div id="blob" />, the value of the first attribute is "blob".

Implementations§

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impl Attribute

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pub const fn as_name(&self) -> &String

Returns the name of an attribute

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pub const fn as_value(&self) -> Option<&String>

Returns the value of an attribute

Trait Implementations§

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impl Clone for Attribute

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fn clone(&self) -> Attribute

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 Attribute

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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 Display for Attribute

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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 From<String> for Attribute

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fn from(name: String) -> Self

Converts to this type from the input type.
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impl Hash for Attribute

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fn hash<__H: Hasher>(&self, state: &mut __H)

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 PartialEq for Attribute

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fn eq(&self, other: &Attribute) -> 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 Eq for Attribute

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impl StructuralPartialEq for Attribute

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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. 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.