Instance Method

disableAllBackgroundDelivery(completion:)

Disables all background deliveries of update notifications.

Declaration

func disableAllBackgroundDelivery(completion: @escaping (Bool, Error?) -> Void)

Parameters

completion

A block that this method calls as soon as the background deliveries are disabled. This block is passed the following parameters:

success

A Boolean value. This parameter contains true if the background deliveries were successfully disabled; otherwise, false.

error

An error object. If an error occurred, this object contains information about the error; otherwise, it is set to nil.

Discussion

Call this method to prevent your app from receiving any additional update notifications while in the background. This method operates asynchronously. As soon as the background deliveries are disabled, this method calls its completion handler on a background queue.

See Also

Managing Background Delivery

enum HKUpdateFrequency

Constants that determine how often the system will launch your app in response to changes to HealthKit data.

func disableBackgroundDelivery(for: HKObjectType, withCompletion: (Bool, Error?) -> Void)

Disables background deliveries of update notifications for the specified data type.