Struct Share

pub struct Share<T: Debug>(/* private fields */);

Either strong or weak reference-counting pointer.

Implementations

impl<T: Debug> Share<T>

pub fn transfer(&mut self) -> Option<Rc<T>>

Give out the owned strong reference and become a weak reference itself.

For a weak reference, do nothing and return None.

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

Upgrade self to a strong reference.

Upgrade the weak reference or clone a strong one.

pub fn downgrade(&self) -> Weak<T>

Downgrade self to a weak reference.

Downgrade the strong reference or clone a weak one.

Trait Implementations

impl<T: Debug + Debug> Debug for Share<T>

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

Formats the value using the given formatter.

impl<T: Debug> From<Rc<T>> for Share<T>

fn from(s: Rc<T>) -> Share<T>

Converts to this type from the input type.

impl<T: Debug> From<Weak<T>> for Share<T>

fn from(s: Weak<T>) -> Share<T>

Converts to this type from the input type.