VirtualNode

Struct VirtualNode 

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pub struct VirtualNode {
    pub tag: &'static str,
    pub styles: StylesList,
    pub create_component_fn: fn(key: ComponentKey) -> Box<dyn Component>,
    pub props: Box<dyn Any>,
    pub children: Vec<RSX>,
}
Expand description

A VirtualNode is akin to an Element in React terms. Here, we provide a way for lazy Component instantiation, properties, children and so on.

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§tag: &'static str

Used in debugging/printing/etc.

§styles: StylesList

Used for determining which CSS styles should be applied to this node. This property is accessed often enough that it’s separated out here.

§create_component_fn: fn(key: ComponentKey) -> Box<dyn Component>

Component instances are created on-demand, if the reconciler deems it be so. This is a closure that should return an instance of the correct type.

§props: Box<dyn Any>

When some RSX is returned, we scoop up the props inside a special block, and then shove them in here as an Any object. When you derive(Props) on a Component struct, it creates a setter that specifically handles downcasting and persisting props for you.

§children: Vec<RSX>

Child components for this node.

Trait Implementations§

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impl Debug for VirtualNode

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

Special formatting for debugging nodes.

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impl Display for VirtualNode

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

Special formatting for displaying nodes.

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> 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.