A prefix that does not modify the base unit.
SDKs
- iOS 8.0+
- Mac Catalyst 13.0+
- watchOS 2.0+
Framework
- Health
Kit
Declaration
HKMetricPrefixNone = 0
A prefix that does not modify the base unit.
SDKs
Framework
HKMetricPrefixNone = 0
HKMetric Prefix Femto
A prefix that multiplies the base unit by 1e-15.
HKMetric Prefix Pico
A prefix that multiplies the base unit by 1e-12.
HKMetric Prefix Nano
A prefix that multiplies the base unit by 1e-9.
HKMetric Prefix Micro
A prefix that multiplies the base unit by 1e-6.
HKMetric Prefix Milli
A prefix that multiplies the base unit by 0.001.
HKMetric Prefix Centi
A prefix that multiplies the base unit by 0.01.
HKMetric Prefix Deci
A prefix that multiplies the base unit by 0.1.
HKMetric Prefix Deca
A prefix that multiplies the base unit by 10.
HKMetric Prefix Hecto
A prefix that multiplies the base unit by 100.
HKMetric Prefix Kilo
A prefix that multiplies the base unit by 1000.
HKMetric Prefix Mega
A prefix that multiplies the base unit by 1e6.
HKMetric Prefix Giga
A prefix that multiplies the base unit by 1e9.
HKMetric Prefix Tera
A prefix that multiplies the base unit by 1e12.