Struct objc_id::WeakId

[+] Show declaration

pub struct WeakId<T> { /* fields omitted */ }

[−] Expand description

A pointer type for a weak reference to an Objective-C reference counted object.

Methods

impl<T> WeakId<T> where
    T: Message, [−]

pub fn new(obj: &ShareId<T>) -> WeakId<T>[+]

Construct a new WeakId referencing the given ShareId.

pub fn load(&self) -> Option<ShareId<T>>[+]

Load a ShareId from the WeakId if the object still exists. Returns None if the object has been deallocated.

Trait Implementations

impl<T> Sync for WeakId<T> where
    T: Sync, 

impl<T> Send for WeakId<T> where
    T: Sync,