pub struct CounterGuard { /* private fields */ }Expand description
Increments a Counter metric when dropped.
Can be used to ensure that counters are incremented regardless of the control flow. For example, if a function returns early, the metric will still be incremented.
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Trait Implementations§
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impl Freeze for CounterGuard
impl !RefUnwindSafe for CounterGuard
impl Send for CounterGuard
impl Sync for CounterGuard
impl Unpin for CounterGuard
impl !UnwindSafe for CounterGuard
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Source§impl<T> BorrowMut<T> for Twhere
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impl<T> BorrowMut<T> for Twhere
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