XAPIAN_NONNULL: Improve docs
commit0467dec760775cb9d8d19d987c8d1846e7f4e7c2
authorOlly Betts <olly@survex.com>
Mon, 2 Oct 2017 23:40:14 +0000 (3 12:40 +1300)
committerOlly Betts <olly@survex.com>
Mon, 2 Oct 2017 23:40:14 +0000 (3 12:40 +1300)
treee06753260ac484a65677875aff2acfb95659dfb6
parent0561f93c1e195a2d3f9c973be4916404cffc0cb6
XAPIAN_NONNULL: Improve docs

In a non-static, non-constructor class method, `this` is implicitly
counted as the first parameter, so the first actual parameter is 2.
Also, the list can be completely omitted if all pointer parameters
should be non-NULL, which covers many cases.
xapian-core/include/xapian/attributes.h