X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fnotmuch.h;h=693e507602942ce88dde01b5ba598552e193ec24;hb=33dd5fdc6997faee43aa0f79693fc4a8b5143756;hp=34666b888e750f65023c9f4c95e2807b5c922779;hpb=b23902a61158ecdbca2d9d96c6eaf509d6e3d205;p=notmuch

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 34666b88..693e5076 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -1363,9 +1363,8 @@ notmuch_message_get_database (const notmuch_message_t *message);
  * message is valid, (which is until the query from which it derived
  * is destroyed).
  *
- * This function will not return NULL since Notmuch ensures that every
- * message has a unique message ID, (Notmuch will generate an ID for a
- * message if the original file does not contain one).
+ * This function will return NULL if triggers an unhandled Xapian
+ * exception.
  */
 const char *
 notmuch_message_get_message_id (notmuch_message_t *message);
@@ -1403,14 +1402,18 @@ notmuch_message_get_thread_id (notmuch_message_t *message);
  * NULL. (Note that notmuch_messages_valid will accept that NULL
  * value as legitimate, and simply return FALSE for it.)
  *
- * The returned list will be destroyed when the thread is destroyed.
+ * This function also returns NULL if it triggers a Xapian exception.
+ *
+ * The returned list will be destroyed when the thread is
+ * destroyed.
  */
 notmuch_messages_t *
 notmuch_message_get_replies (notmuch_message_t *message);
 
 /**
  * Get the total number of files associated with a message.
- * @returns Non-negative integer
+ * @returns Non-negative integer for file count.
+ * @returns Negative integer for error.
  * @since libnotmuch 5.0 (notmuch 0.25)
  */
 int
@@ -1431,6 +1434,8 @@ notmuch_message_count_files (notmuch_message_t *message);
  * this function will arbitrarily return a single one of those
  * filenames. See notmuch_message_get_filenames for returning the
  * complete list of filenames.
+ *
+ * This function returns NULL if it triggers a Xapian exception.
  */
 const char *
 notmuch_message_get_filename (notmuch_message_t *message);
@@ -1444,6 +1449,8 @@ notmuch_message_get_filename (notmuch_message_t *message);
  *
  * Each filename in the iterator is an absolute filename, (the initial
  * component will match notmuch_database_get_path() ).
+ *
+ * This function returns NULL if it triggers a Xapian exception.
  */
 notmuch_filenames_t *
 notmuch_message_get_filenames (notmuch_message_t *message);
@@ -1497,6 +1504,8 @@ notmuch_message_set_flag (notmuch_message_t *message,
  * For the original textual representation of the Date header from the
  * message call notmuch_message_get_header() with a header value of
  * "date".
+ *
+ * Returns 0 in case of error.
  */
 time_t
 notmuch_message_get_date (notmuch_message_t *message);
@@ -2312,7 +2321,7 @@ notmuch_indexopts_destroy (notmuch_indexopts_t *options);
  */
 notmuch_bool_t
 notmuch_built_with (const char *name);
-/* @} */
+/**@}*/
 
 #pragma GCC visibility pop