ErasedRuntimeNode

Struct ErasedRuntimeNode 

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

Type-erased runtime node for storage in heterogeneous collections.

This wrapper allows storing RuntimeNode<T> for different T types in a single collection (e.g., HashMap<Key, ErasedRuntimeNode>).

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impl ErasedRuntimeNode

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pub fn new<T: Node + 'static>(runtime: RuntimeNode<T>) -> Self

Creates a new erased runtime node from a typed runtime node.

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pub fn from_arc(node: Arc<dyn Node>) -> Self

Creates a new erased runtime node from a type-erased schema node.

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pub fn node(&self) -> &Arc<dyn Node>

Returns a reference to the underlying schema node.

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pub fn state(&self) -> &State

Returns a reference to the runtime state.

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pub fn state_mut(&mut self) -> &mut State

Returns a mutable reference to the runtime state.

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pub fn value(&self) -> Option<&Value>

Returns the current value.

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pub fn set_value(&mut self, value: Value)

Sets the value and marks the state as dirty.

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pub fn clear_value(&mut self)

Clears the value.

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pub fn reset(&mut self)

Resets the runtime node to its initial state.

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impl Clone for ErasedRuntimeNode

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fn clone(&self) -> ErasedRuntimeNode

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 ErasedRuntimeNode

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

Formats the value using the given formatter. Read more

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, 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.