Global Variable

HKCharacteristicTypeIdentifierDateOfBirth

A characteristic type identifier for the user’s date of birth.

Declaration

const HKCharacteristicTypeIdentifier HKCharacteristicTypeIdentifierDateOfBirth;

See Also

Characteristic Identifiers

HKCharacteristicTypeIdentifierBiologicalSex

A characteristic type identifier for the user’s sex.

HKCharacteristicTypeIdentifierBloodType

A characteristic type identifier for the user’s blood type.

HKCharacteristicTypeIdentifierFitzpatrickSkinType

A characteristic type identifier for the user’s skin type.

HKCharacteristicTypeIdentifierWheelchairUse

A characteristic identifier for the user’s use of a wheelchair.