Gets a value that indicates whether the engine has already run the operation.
true if the engine has already run the operation; otherwise, false and the engine is about to run the operation.
The CompareJobRunner.Operation event occurs twice per operation. First, with CompareJobRunnerEventArgs.IsPostOperation set to false to indicate that the operation is about to happen and then with CompareJobRunnerEventArgs.IsPostOperation set to true to indicate that the operation was performed.