Trait DetachableSubject 

pub trait DetachableSubject<O, E>: Subject
where
    O: Observer,
{
    // Required method
    fn detach(&mut self, detach_observer: &O) -> Result<(), E>;
}

Allows Observers to be removed from the implementing Subject.

Required Methods

fn detach(&mut self, detach_observer: &O) -> Result<(), E>

Detaches the given Observer from the Subject so it would no longer receive notifications.

Errors

E: The error that occurred during detachment.

Implementors

impl<O> DetachableSubject<O, DetachError> for HashSubject<O>

where O: HashSetObserver,

impl<O> DetachableSubject<O, DetachError> for VecSubject<O>

where O: Observer + Eq,