Pointer on the structure TDfProgress which is passed the only parameter of the callback-function of the current phase execution progress.
enPhase – ID of the current phase.
fProgress – degree of current phase execution completion expressed in %.
fEqProcent – value of this field is actual only for eaphContentCmp phase. Contains the value equal to the sum of sizes of found identical parts in the old and new files, expressed in % relative to the size of the new file. Can be used for indication of how many identical parts have been found in the content of compared files.
lpUserData – value passed to the field lpUserData of TDfInteract structure.
Can be used by application program on its own.