pub struct AttributeMap { /* private fields */ }
Expand description

A map of HTML attributes.

Does not preserve the order of attributes. Iterating always yields attributes in order by name.

Example

let attrs: AttributeMap = vec![("href".into(), "http://example.com".into())]
    .into_iter()
    .collect();
assert_eq!(&attrs["href"], "http://example.com");

Implementations§

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impl AttributeMap

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pub fn get(&self, name: &str) -> Option<&str>

Returns the value for the given attribute name.

The name must not contain any uppercase ASCII character (A-Z) or the method will always return None.

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pub fn value_and_trace_idx( &self, name: &str ) -> Option<(&str, Option<AttributeTraceIdx>)>

Returns the value and trace index for a given attribute name.

The name must not contain any uppercase ASCII character (A-Z) or the method will always return None.

Trait Implementations§

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impl Clone for AttributeMap

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fn clone(&self) -> AttributeMap

Returns a copy 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 AttributeMap

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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 AttributeMap

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fn default() -> AttributeMap

Returns the “default value” for a type. Read more
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impl FromIterator<(String, String)> for AttributeMap

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fn from_iter<T: IntoIterator<Item = (String, String)>>(iter: T) -> Self

Creates a value from an iterator. Read more
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impl Index<&str> for AttributeMap

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fn index(&self, name: &str) -> &Self::Output

Returns the attribute value with the given name.

The name must not contain any uppercase ASCII character (A-Z) or the method will always panic.

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type Output = str

The returned type after indexing.
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impl<'a> IntoIterator for &'a AttributeMap

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type Item = Attribute<'a>

The type of the elements being iterated over.
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type IntoIter = AttrIter<'a>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl IntoIterator for AttributeMap

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type Item = AttributeOwned

The type of the elements being iterated over.
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type IntoIter = AttrIntoIter

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl PartialEq for AttributeMap

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method 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 AttributeMap

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impl StructuralEq for AttributeMap

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impl StructuralPartialEq for AttributeMap

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> 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.