Type Method

decibelAWeightedSoundPressureLevelUnit

Returns a HealthKit unit for measuring the difference between the local pressure and the ambient atmospheric pressure caused by sound.

Declaration

+ (instancetype)decibelAWeightedSoundPressureLevelUnit;

See Also

Constructing Pressure Units

+ pascalUnit

Returns a HealthKit unit for measuring pressure in pascals.

+ pascalUnitWithMetricPrefix:

Returns a HealthKit unit for measuring pressure, using pascal units with the provided prefix.

+ millimeterOfMercuryUnit

Returns a HealthKit unit for measuring pressure in millimeters of mercury.

+ centimeterOfWaterUnit

Returns a HealthKit unit for measuring pressure in centimeters of water.

+ atmosphereUnit

Returns a HealthKit unit for measuring pressure in atmospheres.