Struct cell_rc::CellOptRc

pub struct CellOptRc<T: ?Sized> { /* fields omitted */ }

Wrapper around Option<Rc<T>>

Methods

impl<T: ?Sized> CellOptRc<T>

fn new(rc: Option<Rc<T>>) -> Self

fn into_inner(self) -> Option<Rc<T>>

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

fn set(&self, rc: Option<Rc<T>>) -> Option<Rc<T>>

fn is_some(&self) -> bool

fn is_none(&self) -> bool

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

fn downgrade_cell(&self) -> CellOptWeak<T>

fn weak_count(&self) -> Option<usize>

fn strong_count(&self) -> Option<usize>

Trait Implementations

impl<T: Debug + ?Sized> Debug for CellOptRc<T>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: Default + ?Sized> Default for CellOptRc<T>

fn default() -> CellOptRc<T>

Returns the "default value" for a type.

impl<T: ?Sized> From<Option<Rc<T>>> for CellOptRc<T>

fn from(rc: Option<Rc<T>>) -> Self

Performs the conversion.

impl<T: ?Sized> Clone for CellOptRc<T>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: ?Sized + Hash> Hash for CellOptRc<T>

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].