# Enum core::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`
[src]

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

Unstable (`borrow_state` #27733)

### `impl Eq for BorrowState`
[src]

### `impl PartialEq for BorrowState`
[src]

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

Unstable (`borrow_state` #27733)

#### `fn ne(&self, other: &Rhs) -> bool`
1.0.0

### `impl Clone for BorrowState`
[src]

#### `fn clone(&self) -> BorrowState`

Unstable (`borrow_state` #27733)

#### `fn clone_from(&mut self, source: &Self)`
1.0.0

### `impl Copy for BorrowState`
[src]

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