[−][src]Struct opentelemetry::api::metrics::noop::NoopGauge
A no-op instance of a Gauge.
Trait Implementations
impl Gauge<i64, NoopLabelSet> for NoopGauge<i64>[src]
type Handle = NoopHandle<i64>
The handle type for the implementing Gauge.
fn measurement(&self, value: i64) -> Measurement<NoopLabelSet>[src]
Returns a no-op Measurement.
fn acquire_handle(&self, _labels: &NoopLabelSet) -> Self::Handle[src]
Returns a NoopHandle
fn set(&self, value: T, label_set: &LS)[src]
impl Gauge<f64, NoopLabelSet> for NoopGauge<f64>[src]
type Handle = NoopHandle<f64>
The handle type for the implementing Gauge.
fn measurement(&self, value: f64) -> Measurement<NoopLabelSet>[src]
Returns a no-op Measurement.
fn acquire_handle(&self, _labels: &NoopLabelSet) -> Self::Handle[src]
Returns a NoopHandle
fn set(&self, value: T, label_set: &LS)[src]
impl<T> Instrument<NoopLabelSet> for NoopGauge<T>[src]
fn record_one(&self, _value: MeasurementValue, _labels: &NoopLabelSet)[src]
Ignores all measurement values and labels.
impl<T: Debug> Debug for NoopGauge<T>[src]
Auto Trait Implementations
impl<T> Send for NoopGauge<T> where
T: Send,
T: Send,
impl<T> Sync for NoopGauge<T> where
T: Sync,
T: Sync,
impl<T> Unpin for NoopGauge<T> where
T: Unpin,
T: Unpin,
impl<T> UnwindSafe for NoopGauge<T> where
T: UnwindSafe,
T: UnwindSafe,
impl<T> RefUnwindSafe for NoopGauge<T> where
T: RefUnwindSafe,
T: RefUnwindSafe,
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T> From<T> for T[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,