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| author |  Abseil Team <absl-team@google.com> | 2022-07-12 11:16:51 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2022-07-12 11:20:42 -0700 |
| commit | 52e905e760765c88e1fae96a6649f80e51c28c55 (patch) | |
| tree | 751fc5ea91a76292cf4ee6a47e43ed0acb09359c /absl/container/flat_hash_set.h | |
| parent | 90099691acc77ad8a91addd4b2655fd6a1378993 (diff) | |
Improve documentation on erase.
PiperOrigin-RevId: 460509198
Change-Id: I6d85443cc3f568230f3a3d46b63358129654ddb9
Diffstat (limited to 'absl/container/flat_hash_set.h')
| -rw-r--r-- | absl/container/flat_hash_set.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/absl/container/flat_hash_set.h b/absl/container/flat_hash_set.h index 4938c703..7bb1fa90 100644 --- a/absl/container/flat_hash_set.h +++ b/absl/container/flat_hash_set.h @@ -220,9 +220,11 @@ class flat_hash_set // NOTE: returning `void` in this case is different than that of STL // containers in general and `std::unordered_set` in particular (which // return an iterator to the element following the erased element). If that - // iterator is needed, simply post increment the iterator: + // iterator is needed, copy the iterator before erasing: // - // set.erase(it++); + // // `erase()` will invalidate `it`, so advance `it` first. + // auto copy_it = it++; + // set.erase(copy_it); // // iterator erase(const_iterator first, const_iterator last): // |