TypeLib Xojo support Plugin |

# IProgressHandlerV2.OnProgress Method

Algorithms that use the IProgressHandlerV2 interface will call this method when they want to give a notice of a progress.

OnProgress(
value as UInt64,
total as UInt64,
extraInfo as UInt64,
ByRef cancel as Boolean)

#### Parameters

value
  The current progress state.
total
  The progress state as it will be once the filter is finished.
extraInfo
  Algorithms can optionally use this one for extra info. For example then LZMA will put total processed bytes out in this parameter.
cancel (ByRef parameter)
  Cancel handler. Set this to true in your progress callback to cancel the task.

#### Remarks

#### See Also

IProgressHandlerV2 Interface