pub trait Metrics: Send + Sync {
// Required methods
fn set(&self, key: &PublicKey, label: &str, val: usize);
fn add(&self, key: &PublicKey, label: &str, val: usize);
fn del(&self, key: &PublicKey);
}Expand description
Type that records metrics.
Required Methods§
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".