Enum std::cell::BorrowState
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[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
ReadingUnstable (
borrow_state #27733)The cell is currently being read, there is at least one active borrow.
WritingUnstable (
borrow_state #27733)The cell is currently being written to, there is an active borrow_mut.
UnusedUnstable (
borrow_state #27733)There are no outstanding borrows on this cell.
Trait Implementations
impl Eq for BorrowState
impl Copy for BorrowState
impl Clone for BorrowState
fn clone(&self) -> BorrowState
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)1.0.0
Performs copy-assignment from source. Read more
impl Debug for BorrowState
fn fmt(&self, __arg_0: &mut Formatter) -> Result<(), Error>
Formats the value using the given formatter.