moleUnit(with:molarMass:)
Returns a HealthKit unit for measuring mass in moles, with the given prefix and molar mass.
Declaration
class func moleUnit(with prefix: HKMetricPrefix, molarMass gramsPerMole: Double) -> SelfParameters
- prefix:
A valid metric prefix value. For the complete list of prefix values, see Hkmetricprefix.
- gramsPerMole:
The molar mass, in grams per mole, of the item to be weighed.
Return Value
A HealthKit unit for measuring mass in moles.
Discussion
This method allows the creation of units to measure mass in moles with a given metric prefix and molecular mass. For example, to measure blood glucose in millimoles, you need to use both the correct prefix (milli-) and the HKUnitMolarMassBloodGlucose constant.).