Struct Value

pub struct Value(/* private fields */);

A dynamically-typed value.

Implementations

impl Value

pub fn new(value: impl Any) -> Self

Creates a value.

pub fn type_id(&self) -> Result<TypeId, AnyFnError>

Returns a type ID.

pub fn downcast<T: Any>(self) -> Result<T, AnyFnError>

Downcasts a value.

pub fn downcast_ref<T: Any>(&self) -> Result<Ref<'_, T>, AnyFnError>

Downcasts a value into a reference.

pub fn downcast_mut<T: Any>(&self) -> Result<RefMut<'_, T>, AnyFnError>

Downcasts a value into a mutable reference.