Instance Method


Balance the most recent previous invocation of becomeCurrent(withPendingUnitCount:) on the same thread by restoring the current progress object to what it was before becomeCurrent(withPendingUnitCount:) was invoked.


func resignCurrent()


Use this method after building your tree of progress objects, as described in Creating a Tree of Progress Objects.

See Also

Current Progress Object

class func current() -> Progress?

Returns the NSProgress instance, if any, associated with the current thread by a previous invocation of becomeCurrent(withPendingUnitCount:).

func becomeCurrent(withPendingUnitCount: Int64)

Sets the receiver as the current progress object of the current thread and specifies the portion of work to be performed by the next child progress object of the receiver.

func addChild(Progress, withPendingUnitCount: Int64)

Add a process object as a child of a progress tree. The inUnitCount indicates the expected work for the progress unit.