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[src]

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

fn into_f64(self) -> f64[src]

Convert to a f64.

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Implementations on Foreign Types

impl Number for i64[src]

impl Number for u64[src]

impl Number for f64[src]

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Implementors

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