Struct librsnek::system::WeakRc

pub struct WeakRc<T> where
    T: ?Sized,  {
    ptr: Shared<RcBox<T>>,
}

Weak is a version of [Rc] that holds a non-owning reference to the

Fields

ptr: Shared<RcBox<T>>

Methods

impl<T> Weak<T>

fn new() -> Weak<T>

Constructs a new Weak<T>, allocating memory for T without initializing

impl<T> Weak<T> where
    T: ?Sized, 

fn upgrade(&self) -> Option<Rc<T>>

Attempts to upgrade the Weak pointer to an [Rc], extending

Trait Implementations

impl<T> !Sync for Weak<T> where
    T: ?Sized, 

impl<T> Drop for Weak<T> where
    T: ?Sized, 

fn drop(&mut self)

Drops the Weak pointer.

impl<T, U> CoerceUnsized<Weak<U>> for Weak<T> where
    T: Unsize<U> + ?Sized,
    U: ?Sized, 

impl<T> Clone for Weak<T> where
    T: ?Sized, 

fn clone(&self) -> Weak<T>

Makes a clone of the Weak pointer that points to the same value.

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

Performs copy-assignment from source.

impl<T> Debug for Weak<T> where
    T: Debug + ?Sized, 

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

Formats the value using the given formatter.

impl<T> Default for Weak<T>

fn default() -> Weak<T>

Constructs a new Weak<T>, allocating memory for T without initializing

impl<T> !Send for Weak<T> where
    T: ?Sized,