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wakeAtTime(UInt32, UInt32)

Setup a callback at this absolute time. See wakeAtTime(AbsoluteTime).

Declaration

virtual IOReturn wakeAtTime(
 UInt32abstime, 
 UInt32 scale_factor = scale_factor);

Parameters

  • abstime:

    Time to wake up in some unit.

  • scale_factor:

    Define the unit of abstime, default to nanoseconds.

Return Value

kIOReturnSuccess if everything is fine, kIOReturnNoResources if action hasn't been declared.

See Also

Miscellaneous