pub trait MetricVecExt: MetricVec_ {
// Required method
fn get_delete_on_drop_metric<'a, L: PromLabelsExt<'a>>(
&self,
labels: L,
) -> DeleteOnDropMetric<'a, Self, L>;
}
Available on crate feature
metrics
only.Expand description
Extension trait for metrics vectors.
It adds a method to create a concrete metric from the vector that gets removed from the vector when the concrete metric is dropped.
Required Methods§
Sourcefn get_delete_on_drop_metric<'a, L: PromLabelsExt<'a>>(
&self,
labels: L,
) -> DeleteOnDropMetric<'a, Self, L>
fn get_delete_on_drop_metric<'a, L: PromLabelsExt<'a>>( &self, labels: L, ) -> DeleteOnDropMetric<'a, Self, L>
Returns a metric that deletes its labels from this metrics vector when dropped.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.