Enum std::cell::BorrowState [] [src]

pub enum BorrowState {
    Reading,
    Writing,
    Unused,
}
Unstable (borrow_state #27733)

An enumeration of values returned from the state method on a RefCell<T>.

Variants

Reading
Unstable (borrow_state #27733)

The cell is currently being read, there is at least one active borrow.

Writing
Unstable (borrow_state #27733)

The cell is currently being written to, there is an active borrow_mut.

Unused
Unstable (borrow_state #27733)

There are no outstanding borrows on this cell.

Trait Implementations

Derived Implementations

impl Debug for BorrowState

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

impl Eq for BorrowState

impl PartialEq<BorrowState> for BorrowState

fn eq(&self, __arg_0: &BorrowState) -> bool

fn ne(&self, __arg_0: &BorrowState) -> bool

impl Clone for BorrowState

fn clone(&self) -> BorrowState

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

impl Copy for BorrowState