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CMStepUpdateHandler

A block that reports the number of steps recorded since updates began.

Declaration

typealias CMStepUpdateHandler = (Int, Date, (any Error)?) -> Void

Discussion

This block takes the following parameters:

numberOfSteps: The total number of steps since the startStepCountingUpdates(to:updateOn:withHandler:) method was called.
timestamp: The time at which the current step count was reported.
error: An error object indicating that there was a problem gathering the data or nil if the number of steps was determined correctly.

See Also

Starting and Stopping Step Counting Updates