Constants indicating the authorization status for a particular data type.
This status indicates whether the user has authorized your app to save data of the given type.
To help maintain the privacy of sensitive health data, HealthKit does not tell you when the user denies your app permission to query data. Instead, it simply appears as if HealthKit does not have any data matching your query. Your app will receive only the data that it has written to HealthKit. Data from other sources remains hidden from your app. For more information on privacy in HealthKit, see HealthKit.
The user has not yet chosen to authorize access to the specified data type.
The user has explicitly denied your app permission to save data of the specified type.
Other HealthKit Constants
Categories representing the user’s skin type based on the Fitzpatrick scale. The Fitzpatrick scale is a numerical classification for skin color based on the skins response to sun exposure in terms of the degree of burning and tanning.
Constants indicating the user’s sex. A person's sex is a combination of bodily characteristics including: chromosomes, hormones, internal and external reproductive organs, and secondary sex characteristics.