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ComponentContext

Struct ComponentContext 

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

Context provided to a component during rendering.

Holds hook state and tracks the current hook index for this render cycle.

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impl ComponentContext

Implementation of ComponentContext construction.

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pub fn new() -> Self

Creates a new empty component context.

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impl ComponentContext

Implementation of component context lifecycle and utility methods.

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pub fn reset_hook_index(&mut self)

Resets the hook index for a new render cycle.

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impl ComponentContext

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pub fn get_hooks(&self) -> &Vec<Box<dyn Any>>

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pub fn get_mut_hooks(&mut self) -> &mut Vec<Box<dyn Any>>

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pub fn get_hook_index(&self) -> &usize

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pub fn get_mut_hook_index(&mut self) -> &mut usize

Trait Implementations§

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impl Default for ComponentContext

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fn default() -> ComponentContext

Returns the “default value” for a type. Read more

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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

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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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, U> TryFrom<U> for T
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type Error = Infallible

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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.
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impl<S, T> Upcast<T> for S
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fn upcast(&self) -> &T
where Self: ErasableGeneric, T: ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider ref type within the Wasm bindgen generics type system. Read more
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fn upcast_into(self) -> T
where Self: Sized + ErasableGeneric, T: ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider type within the Wasm bindgen generics type system. Read more