Trait prometheus::core::Number

source · [−]
pub trait Number: Sized + AddAssign + SubAssign + PartialOrd + PartialEq + Copy + Send + Sync {
    fn from_i64(v: i64) -> Self;
    fn into_f64(self) -> f64;
}
Expand description

An interface for numbers. Used to generically model float metrics and integer metrics, i.e. Counter and IntCounter.

Required Methods

std::convert::From<i64> for f64 is not implemented, so that we need to implement our own.

Convert to a f64.

Implementations on Foreign Types

Implementors