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authorGravatar Abseil Team <absl-team@google.com>2021-05-06 20:08:01 -0700
committerGravatar Andy Getz <durandal@google.com>2021-05-07 13:51:04 -0400
commit079cf662544a14bd1cfaae6d6512645541ba10fb (patch)
tree99d164c0162508aa69ace6879d9a36f89e145065 /absl/flags
parent70b29fe5a5c1752158830eabc9aa273718b477af (diff)
Export of internal Abseil changes
-- 51e9291d9bc385082b4061fe760b236ba59c79c3 by Abseil Team <absl-team@google.com>: Cast to uint64_t using braces instead of parentheses. PiperOrigin-RevId: 372475909 -- 939fc409855da2639dcaf2d1d4971ca0e0568d03 by Martijn Vels <mvels@google.com>: Expand # flat nodes into size detailed counters. PiperOrigin-RevId: 372474608 -- 54b158c99b32f8a14821ce74fed0f9f836525ce7 by Martijn Vels <mvels@google.com>: Make copies of sampled cords sampled as well This applies to the following methods: - Cord(const Cord&) - operator=(const Cord&) - Subcord(...) PiperOrigin-RevId: 372468160 -- 876c2581ce008871464e8b471efbb967d150f83b by Andy Getzendanner <durandal@google.com>: Document the type of an ABSL_FLAGS.OnUpdate() callback. PiperOrigin-RevId: 372406390 GitOrigin-RevId: 51e9291d9bc385082b4061fe760b236ba59c79c3 Change-Id: Ifb75122cae56b66c28128aee90a63bbb28d93817
Diffstat (limited to 'absl/flags')
-rw-r--r--absl/flags/flag.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/absl/flags/flag.h b/absl/flags/flag.h
index f09580b0..14209e7b 100644
--- a/absl/flags/flag.h
+++ b/absl/flags/flag.h
@@ -265,6 +265,8 @@ ABSL_NAMESPACE_END
//
// ABSL_FLAG(T, name, default_value, help).OnUpdate(callback);
//
+// `callback` should be convertible to `void (*)()`.
+//
// After any setting of the flag value, the callback will be called at least
// once. A rapid sequence of changes may be merged together into the same
// callback. No concurrent calls to the callback will be made for the same
@@ -279,7 +281,6 @@ ABSL_NAMESPACE_END
// Note: ABSL_FLAG.OnUpdate() does not have a public definition. Hence, this
// comment serves as its API documentation.
-
// -----------------------------------------------------------------------------
// Implementation details below this section
// -----------------------------------------------------------------------------