Instance Method

bloodType()

Reads the user’s blood type from the HealthKit store.

Declaration

func bloodType() throws -> HKBloodTypeObject

Parameters

error

On input, a pointer to an error object. If an error occurs, this pointer is set to an actual error object containing information about the error. Specify nil for this parameter if you do not want to receive error information.

Return Value

A blood type object that contains information about the user’s blood type.

Discussion

If the user has not specified a blood type or if the user has denied your app permission to read the blood type, this method returns an notSet value.

See Also

Reading Characteristic Data

func biologicalSex()

Reads the user’s biological sex from the HealthKit store.

func dateOfBirth()

Reads the user’s date of birth from the HealthKit store.

Deprecated
func dateOfBirthComponents()

Reads the user’s date of birth from the HealthKit store.

func fitzpatrickSkinType()

Reads the user’s Fitzpatrick Skin Type from the HealthKit store.

func wheelchairUse()

Reads the user’s wheelchair use from the HealthKit store.