Struct ErasedToken 

pub struct ErasedToken {
    pub value: Arc<dyn Any + Send + Sync>,
    pub created_at: u64,
}

Type-erased token for marking storage.

Fields

value: Arc<dyn Any + Send + Sync>

created_at: u64

Implementations

impl ErasedToken

pub fn from_typed<T: Send + Sync + 'static>(token: &Token<T>) -> Self

Wraps a typed token into an erased token.

pub fn downcast<T: Send + Sync + 'static>(&self) -> Option<Token<T>>

Attempts to downcast back to a typed token.

Trait Implementations

impl Clone for ErasedToken

fn clone(&self) -> ErasedToken

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ErasedToken

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

Formats the value using the given formatter.