pub struct LayerHandle<'a> { /* private fields */ }
Expand description

Layer node.

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impl<'a> LayerHandle<'a>

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pub fn get_index(&self) -> Result<LayerIndex, Error>

Get layer index.

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pub fn layer_element_entries( &self ) -> impl Iterator<Item = LayerElementEntryHandle<'a>>

Returns an iterator of layer element entries.

Methods from Deref<Target = NodeHandle<'a>>§

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pub fn tree(&self) -> &'a Tree

Returns a reference to the tree.

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pub fn node_id(&self) -> NodeId

Returns the node ID.

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pub fn name(&self) -> &'a str

Returns the node name.

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pub fn attributes(&self) -> &'a [AttributeValue]

Returns the node attributes.

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pub fn children(&self) -> Children<'a>

Returns an iterator of children with the given name.

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pub fn children_by_name(&self, name: &str) -> ChildrenByName<'a>

Returns an iterator of children with the given name.

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pub fn first_child_by_name(&self, name: &str) -> Option<NodeHandle<'a>>

Returns the first child with the given name.

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pub fn strict_eq(&self, other: &NodeHandle<'a>) -> bool

Compares nodes strictly.

Returns true if the two trees are same.

Note that f32 and f64 values are compared bitwise.

Note that this method compares tree data, not internal states of the trees.

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pub fn parent(&self) -> Option<NodeHandle<'a>>

Returns parent node handle if available.

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pub fn first_child(&self) -> Option<NodeHandle<'a>>

Returns first child node handle if available.

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pub fn last_child(&self) -> Option<NodeHandle<'a>>

Returns last child node handle if available.

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pub fn previous_sibling(&self) -> Option<NodeHandle<'a>>

Returns previous sibling node handle if available.

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pub fn next_sibling(&self) -> Option<NodeHandle<'a>>

Returns next sibling node handle if available.

Trait Implementations§

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impl<'a> Clone for LayerHandle<'a>

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fn clone(&self) -> LayerHandle<'a>

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<'a> Debug for LayerHandle<'a>

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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<'a> Deref for LayerHandle<'a>

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type Target = NodeHandle<'a>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<'a> Copy for LayerHandle<'a>

Auto Trait Implementations§

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impl<'a> RefUnwindSafe for LayerHandle<'a>

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impl<'a> Send for LayerHandle<'a>

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impl<'a> Sync for LayerHandle<'a>

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impl<'a> Unpin for LayerHandle<'a>

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impl<'a> UnwindSafe for LayerHandle<'a>

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

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

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

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 Twhere 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 Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.