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

version(DerelictNotMuch_Static)nothrow
notmuch_query_count_threads_st
(
notmuch_query_t* query
,
uint* count
)

Detailed Description

NOTMUCH STATUS OUT OF MEMORY

Memory allocation failed. The value of *count is not defined

NOTMUCH STATUS SUCCESS

query completed successfully.

NOTMUCH STATUS XAPIAN EXCEPTION

a Xapian exception occured. The value of *count is not defined.

@since libnotmuch 4.3 (notmuch 0.21)

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