Global Variable

HKCharacteristicTypeIdentifierBloodType

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

Declaration

const HKCharacteristicTypeIdentifier HKCharacteristicTypeIdentifierBloodType;

Discussion

This type uses values from the HKBloodType enum.

See Also

Characteristic Identifiers

HKCharacteristicTypeIdentifierBiologicalSex

A characteristic type identifier for the user’s sex.

HKCharacteristicTypeIdentifierDateOfBirth

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

HKCharacteristicTypeIdentifierFitzpatrickSkinType

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

HKCharacteristicTypeIdentifierWheelchairUse

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