AttachableSubject

roopes_core::patterns::observer

Trait AttachableSubject 

Source 
pub trait AttachableSubject<O>: Subject
where
    O: Observer,
{
    // Required method
    fn attach(&mut self, attach_observer: O);
}
Expand description

Allows Observers to be added to the implementing Subject.

Required Methods§

Source

fn attach(&mut self, attach_observer: O)

Adds the Observer to the list of elements notified when the Subject is notified.

Implementors§