Trait glib::clone::Downgrade

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pub trait Downgradewhere
    Self: Sized,{
    type Weak;

    // Required method
    fn downgrade(&self) -> Self::Weak;
}
Expand description

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

Required Associated Types§

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type Weak

Weak reference type.

Required Methods§

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

Downgrade to a weak reference.

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impl<T> Downgrade for Rc<T>

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type Weak = Weak<T>

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

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impl<T> Downgrade for PhantomData<T>

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type Weak = PhantomData<T>

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

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impl<T> Downgrade for Arc<T>

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type Weak = Weak<T>

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

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impl<T: Downgrade> Downgrade for &T

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type Weak = <T as Downgrade>::Weak

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

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