pub struct Counter {
pub value: u64,
pub generation: Version,
}Expand description
Exact nonnegative counter, bounded by signed i64 storage. Expiry is fixed when the generation is first created; later increments do not extend it.
Fields§
§value: u64§generation: VersionTrait Implementations§
impl Copy for Counter
impl Eq for Counter
impl StructuralPartialEq for Counter
Auto Trait Implementations§
impl Freeze for Counter
impl RefUnwindSafe for Counter
impl Send for Counter
impl Sync for Counter
impl Unpin for Counter
impl UnsafeUnpin for Counter
impl UnwindSafe for Counter
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more