Trait glib::clone::Downgrade

pub trait Downgrade where
    Self: Sized, {
    type Weak;
    fn downgrade(&self) -> Self::Weak;
}

Trait for generalizing downgrading a strong reference to a weak reference.

Associated Types

type Weak

Weak reference type.

Required methods

fn downgrade(&self) -> Self::Weak

Downgrade to a weak reference.

Implementations on Foreign Types

impl<T> Downgrade for PhantomData<T>

type Weak = PhantomData<T>

fn downgrade(&self) -> Self::Weak

impl<T: Downgrade> Downgrade for &T

type Weak = T::Weak

fn downgrade(&self) -> Self::Weak

impl<T> Downgrade for Arc<T>

type Weak = Weak<T>

fn downgrade(&self) -> Self::Weak

impl<T> Downgrade for Rc<T>

type Weak = Weak<T>

fn downgrade(&self) -> Self::Weak

Implementors