diff options
Diffstat (limited to 'absl/container/flat_hash_set.h')
| -rw-r--r-- | absl/container/flat_hash_set.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/absl/container/flat_hash_set.h b/absl/container/flat_hash_set.h index 04fa73f15511..a2584d66f8e6 100644 --- a/absl/container/flat_hash_set.h +++ b/absl/container/flat_hash_set.h @@ -102,6 +102,46 @@ class flat_hash_set using Base = typename flat_hash_set::raw_hash_set; public: + // Constructors and Assignment Operators + // + // A flat_hash_set supports the same overload set as `std::unordered_map` + // for construction and assignment: + // + // * Default constructor + // + // // No allocation for the table's elements is made. + // absl::flat_hash_set<std::string> set1; + // + // * Initializer List constructor + // + // absl::flat_hash_set<std::string> set2 = + // {{"huey"}, {"dewey"}, {"louie"},}; + // + // * Copy constructor + // + // absl::flat_hash_set<std::string> set3(set2); + // + // * Copy assignment operator + // + // // Hash functor and Comparator are copied as well + // absl::flat_hash_set<std::string> set4; + // set4 = set3; + // + // * Move constructor + // + // // Move is guaranteed efficient + // absl::flat_hash_set<std::string> set5(std::move(set4)); + // + // * Move assignment operator + // + // // May be efficient if allocators are compatible + // absl::flat_hash_set<std::string> set6; + // set6 = std::move(set5); + // + // * Range constructor + // + // std::vector<std::string> v = {"a", "b"}; + // absl::flat_hash_set<std::string> set7(v.begin(), v.end()); flat_hash_set() {} using Base::Base; |