diff options
| -rw-r--r-- | Source/SPExporter.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Source/SPExporter.h b/Source/SPExporter.h index d380f94e..febbcbc3 100644 --- a/Source/SPExporter.h +++ b/Source/SPExporter.h @@ -39,10 +39,10 @@ * (defined in SPExporter as is common to all exporters) of the export should be set by the exporter and made * available to SPExportController via delegate methods in order to update the user interface. * - * Note that all core export processes should be designed and implemented to run in a separate thread to avoid - * blocking the main thread and also to provide improved efficiency over the current design (for example, all memory - * used within a separate thread can be reclaimed immediately after the thread completes its cycle and it's - * autorelease pool is released). + * Note that all exporters are designed to be run concurrently and as such this base class is a subclass of + * NSOperation. All the data format specific subclasses have to do is override NSOperation's main() method + * and implement all processes which are to be run concurrently within it. This method is automatically called + * once the exporter instance is placed on the operation queue once its ready to be run. */ @interface NSObject (SPExporterDelegate) |