X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fnotmuch.h;h=b40fa53d8a25fbcae9f442e614c19c6ae4b7ff41;hp=479a1dcd3195a886aece90e555f869811f1374b5;hb=bc69bf09cb8c989f4b3b8116f0907b7618000299;hpb=4e5d2f22db290a830c0267f34b519c6138af00ed

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 479a1dcd..b40fa53d 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -327,8 +327,9 @@ notmuch_database_get_all_tags (notmuch_database_t *db);
  * As a special case, passing a length-zero string, (that is ""), will
  * result in a query that returns all messages in the database.
  *
- * See notmuch_query_set_sort for controlling the order of results and
- * notmuch_query_search to actually execute the query.
+ * See notmuch_query_set_sort for controlling the order of results.
+ * See notmuch_query_search_messages and notmuch_query_search_threads
+ * to actually execute the query.
  *
  * User should call notmuch_query_destroy when finished with this
  * query.
@@ -466,6 +467,11 @@ notmuch_thread_t *
 notmuch_threads_get (notmuch_threads_t *threads);
 
 /* Move the 'threads' iterator to the next thread.
+ *
+ * If 'threads' is already pointing at the last thread then the
+ * iterator will be moved to a point just beyond that last thread,
+ * (where notmuch_threads_valid will return FALSE and
+ * notmuch_threads_get will return NULL).
  *
  * See the documentation of notmuch_query_search_threads for example
  * code showing how to iterate over a notmuch_threads_t object.
@@ -640,6 +646,11 @@ notmuch_message_t *
 notmuch_messages_get (notmuch_messages_t *messages);
 
 /* Move the 'messages' iterator to the next message.
+ *
+ * If 'messages' is already pointing at the last message then the
+ * iterator will be moved to a point just beyond that last message,
+ * (where notmuch_messages_valid will return FALSE and
+ * notmuch_messages_get will return NULL).
  *
  * See the documentation of notmuch_query_search_messages for example
  * code showing how to iterate over a notmuch_messages_t object.
@@ -956,6 +967,11 @@ const char *
 notmuch_tags_get (notmuch_tags_t *tags);
 
 /* Move the 'tags' iterator to the next tag.
+ *
+ * If 'tags' is already pointing at the last tag then the iterator
+ * will be moved to a point just beyond that last tag, (where
+ * notmuch_tags_valid will return FALSE and notmuch_tags_get will
+ * return NULL).
  *
  * See the documentation of notmuch_message_get_tags for example code
  * showing how to iterate over a notmuch_tags_t object.
@@ -1064,6 +1080,11 @@ const char *
 notmuch_filenames_get (notmuch_filenames_t *filenames);
 
 /* Move the 'filenames' iterator to the next filename.
+ *
+ * If 'filenames' is already pointing at the last filename then the
+ * iterator will be moved to a point just beyond that last filename,
+ * (where notmuch_filenames_valid will return FALSE and
+ * notmuch_filenames_get will return NULL).
  *
  * It is acceptable to pass NULL for 'filenames', in which case this
  * function will do nothing.