Struct RefCell

pub struct RefCell<T> { /* private fields */ }

RefCell is a non thread-safe container for T

Implementations

impl<T> RefCell<T>

pub fn from(value: T) -> Self

wrap T in a reference cell

pub fn borrow(&self) -> Option<Ref<'_, T>>

Return an immutable shared reference to T, IFF there exists no other exclusive references to T already given out

pub fn borrow_mut(&self) -> Option<RefMut<'_, T>>

Return a mutable shared reference to T, IFF there exists no other exclusive references to T already given out