typedef void (*IOStorageCompletionAction)(void * target, void * parameter, IOReturn status, UInt64 actualByteCount);
The IOStorageCompletionAction declaration describes the C (or C++) completion routine that is called once an asynchronous storage operation completes.
Name Description target Opaque client-supplied pointer (or an instance pointer for a C++ callback). parameter Opaque client-supplied pointer. status Status of the data transfer. actualByteCount Actual number of bytes transferred in the data transfer.
© 2000 Apple Computer, Inc. (Last Updated 2/23/2000)