Struct yew::html::AnyScope

pub struct AnyScope { /* private fields */ }

Untyped scope used for accessing parent scope

Implementations

impl AnyScope

pub fn get_parent(&self) -> Option<&AnyScope>

Returns the parent scope

pub fn get_type_id(&self) -> &TypeId

Returns the type of the linked component

pub fn downcast<COMP: BaseComponent>(&self) -> Scope<COMP>

Attempts to downcast into a typed scope

Panics

If the self value can’t be cast into the target type.

pub fn try_downcast<COMP: BaseComponent>(&self) -> Option<Scope<COMP>>

Attempts to downcast into a typed scope

Returns None if the self value can’t be cast into the target type.

pub fn find_parent_scope<COMP: BaseComponent>(&self) -> Option<Scope<COMP>>

Attempts to find a parent scope of a certain type

Returns None if no parent scope with the specified type was found.

pub fn context<T: Clone + PartialEq + 'static>( &self, callback: Callback<T> ) -> Option<(T, ContextHandle<T>)>

Accesses a value provided by a parent ContextProvider component of the same type.

Trait Implementations

impl Clone for AnyScope

fn clone(&self) -> AnyScope

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AnyScope

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

Formats the value using the given formatter.

impl<COMP: BaseComponent> From<Scope<COMP>> for AnyScope

fn from(scope: Scope<COMP>) -> Self

Converts to this type from the input type.