diff options
Diffstat (limited to 'absl/container/internal/raw_hash_set.h')
| -rw-r--r-- | absl/container/internal/raw_hash_set.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h index 12682b35..d4b72ab1 100644 --- a/absl/container/internal/raw_hash_set.h +++ b/absl/container/internal/raw_hash_set.h @@ -1958,7 +1958,9 @@ class raw_hash_set { // Erases all elements that satisfy the predicate `pred` from the container `c`. template <typename P, typename H, typename E, typename A, typename Predicate> -void EraseIf(Predicate& pred, raw_hash_set<P, H, E, A>* c) { +typename raw_hash_set<P, H, E, A>::size_type EraseIf( + Predicate& pred, raw_hash_set<P, H, E, A>* c) { + const auto initial_size = c->size(); for (auto it = c->begin(), last = c->end(); it != last;) { if (pred(*it)) { c->erase(it++); @@ -1966,6 +1968,7 @@ void EraseIf(Predicate& pred, raw_hash_set<P, H, E, A>* c) { ++it; } } + return initial_size - c->size(); } namespace hashtable_debug_internal { |