notmuch_query_count_threads_st

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{_st}().

@returns

1. Detailed Description
1. NOTMUCH STATUS OUT OF MEMORY
2. NOTMUCH STATUS SUCCESS
3. NOTMUCH STATUS XAPIAN EXCEPTION
2. Meta
1. Source