-(AlfrescoRequest *)
        retrieveActivityStreamWithListingContext:(AlfrescoListingContext *)listingContext
        completionBlock:(AlfrescoPagingResultCompletionBlock)completionBlock - retrieves
      all activities for the logged in user with a listing context.
    Parameters
- (AlfrescoListingContext *) listingContext
 - The listing context with a paging definition that is used to retrieve the activity stream.
 - (AlfrescoPagingResultCompletionBlock) completionBlock
 - The block that is called with the activity stream on completion of the operation. The completion block has the format typedef void (^AlfrescoPagingResultCompletionBlock)(AlfrescoPagingResult *pagingResult, NSError *error).
 
Returns
(AlfrescoRequest *)
Example