diff options
Diffstat (limited to 'lib/notmuch.h')
| -rw-r--r-- | lib/notmuch.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/notmuch.h b/lib/notmuch.h index c4330e4..9f23a10 100644 --- a/lib/notmuch.h +++ b/lib/notmuch.h @@ -609,6 +609,20 @@ notmuch_threads_destroy (notmuch_threads_t *threads); unsigned notmuch_query_count_messages (notmuch_query_t *query); +/* Return the number of threads matching a search. + * + * This function performs a search and returns the number of unique thread IDs + * in the matching messages. This is the same as number of threads matching a + * search. + * + * Note that this is a significantly heavier operation than + * notmuch_query_count_messages(). + * + * If an error occurs, this function may return 0. + */ +unsigned +notmuch_query_count_threads (notmuch_query_t *query); + /* Get the thread ID of 'thread'. * * The returned string belongs to 'thread' and as such, should not be |