Trait prometheus::core::Number [−][src]
pub trait Number: Sized + AddAssign + SubAssign + PartialOrd + PartialEq + Copy + Send + Sync { fn from_i64(v: i64) -> Self; fn into_f64(self) -> f64; }
An interface for numbers. Used to generically model float metrics and integer metrics, i.e.
Counter
and IntCounter
.
Required Methods
fn from_i64(v: i64) -> Self
std::convert::From<i64> for f64
is not implemented, so that we need to implement our own.
fn into_f64(self) -> f64
Implementations on Foreign Types
impl Number for i64
[src]
impl Number for i64
impl Number for u64
[src]
impl Number for u64
impl Number for f64
[src]
impl Number for f64