Struct IntervalSum 

pub struct IntervalSum { /* private fields */ }

IntervalAggState: the state of sum and avg of interval. The infinite values do not count in count and sum.

Implementations

impl IntervalSum

pub fn add(&mut self, value: &Interval) -> Result<()>

do_interval_accum: adds one value.

pub fn sum(&self) -> Result<Option<Interval>>

interval_sum: the sum, or None when there were no values.

pub fn avg(&self) -> Result<Option<Interval>>

interval_avg: the average, or None when there were no values.

Trait Implementations

impl Clone for IntervalSum

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for IntervalSum

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for IntervalSum

fn default() -> Self

Returns the “default value” for a type.