mp_units::parts_per_million

The "ppm" (parts per million) unit, equal to 1/1,000,000

Synopsis

Declared in <mp-units/framework/unit_conversion.h>

struct parts_per_million final
    : named_unit<"ppm", mag_ratio<1, 1000000> * one>

Base Classes

NameDescription
named_unit<"ppm", mag_ratio<1, 1000000> * one>A named unit