[−][src]Struct metrical::Counter

pub struct Counter { /* fields omitted */ }

A metric used to measure incrementing values.

Counters can be created via the metrical::counter function, or the metrical::namespace::counter method.

Examples

  • The number of login attempts you've handled
  • The number of cache lookups you've successfully made

Implementations

impl Counter[src]

pub fn increment(&mut self, amount: u32) -> &Self[src]

Increment the value of a counter by the given amount

Trait Implementations

impl Debug for Counter[src]

impl Drop for Counter[src]

Auto Trait Implementations

impl RefUnwindSafe for Counter

impl Send for Counter

impl Sync for Counter

impl Unpin for Counter

impl UnwindSafe for Counter

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.