[GNUnet-SVN] r28277 - gnunet/src/include

[gnunet]

Author: dold
Date: 2013-07-23 18:24:01 +0200 (Tue, 23 Jul 2013)
New Revision: 28277

Modified:
   gnunet/src/include/gnunet_set_service.h
Log:
- comment


Modified: gnunet/src/include/gnunet_set_service.h
===================================================================
--- gnunet/src/include/gnunet_set_service.h     2013-07-23 16:18:30 UTC (rev 
28276)
+++ gnunet/src/include/gnunet_set_service.h     2013-07-23 16:24:01 UTC (rev 
28277)
@@ -192,7 +192,8 @@
  * Iterator for set elements.
  *
  * @param cls closure
- * @param element the element
+ * @param element the current element, NULL if all elements have been
+ *        iterated over
  * @return GNUNET_YES to continue iterating, GNUNET_NO to stop.
  */
 typedef int (*GNUNET_SET_ElementIterator) (void *cls,
@@ -396,6 +397,7 @@
  * Iterate over all elements in the given set.
  * Note that this operation involves transferring every element of the set
  * from the service to the client, and is thus costly.
+ * Only one iteration per set may be active at the same time.
  *
  * @param set the set to iterate over
  * @param iter the iterator to call for each element