Struct WeakRef 

pub struct WeakRef { /* private fields */ }

Implementations

impl WeakRef

pub fn new<T>(env: &Env, value: T) -> Self

where T: Into<Value>,

pub fn get<T>(&self) -> Option<T>

where T: From<Value>,

Trait Implementations

impl Debug for WeakRef

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

Formats the value using the given formatter.

impl Drop for WeakRef

fn drop(&mut self)

Executes the destructor for this type.

fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)

Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned.