Struct WeakSubscriptionContext 

pub struct WeakSubscriptionContext<T, E, OR, M, D: Disposable = ()> { /* private fields */ }

A non-owning reference to a SubscriptionContext.

Implementations

impl<T, E, OR, M, D: Disposable> WeakSubscriptionContext<T, E, OR, M, D>

pub fn upgrade(&self) -> Option<SubscriptionContext<T, E, OR, M, D>>

Returns the context, or None once every strong reference to it is gone.

Trait Implementations

impl<T, E, OR, M, D: Disposable> Clone for WeakSubscriptionContext<T, E, OR, M, D>

where WeakSerializedDelivery<T, E, OR, ContextResources<M, D>>: Clone,

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T, E, OR, M, D: Disposable> Debug for WeakSubscriptionContext<T, E, OR, M, D>

where WeakSerializedDelivery<T, E, OR, ContextResources<M, D>>: Debug,

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

Formats the value using the given formatter.