diff options
Diffstat (limited to 'absl/container/node_hash_map.h')
| -rw-r--r-- | absl/container/node_hash_map.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/absl/container/node_hash_map.h b/absl/container/node_hash_map.h index 6369ec3a..00710e52 100644 --- a/absl/container/node_hash_map.h +++ b/absl/container/node_hash_map.h @@ -104,6 +104,46 @@ class node_hash_map using Base = typename node_hash_map::raw_hash_map; public: + // Constructors and Assignment Operators + // + // A node_hash_map 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::node_hash_map<int, std::string> map1; + // + // * Initializer List constructor + // + // absl::node_hash_map<int, std::string> map2 = + // {{1, "huey"}, {2, "dewey"}, {3, "louie"},}; + // + // * Copy constructor + // + // absl::node_hash_map<int, std::string> map3(map2); + // + // * Copy assignment operator + // + // // Hash functor and Comparator are copied as well + // absl::node_hash_map<int, std::string> map4; + // map4 = map3; + // + // * Move constructor + // + // // Move is guaranteed efficient + // absl::node_hash_map<int, std::string> map5(std::move(map4)); + // + // * Move assignment operator + // + // // May be efficient if allocators are compatible + // absl::node_hash_map<int, std::string> map6; + // map6 = std::move(map5); + // + // * Range constructor + // + // std::vector<std::pair<int, std::string>> v = {{1, "a"}, {2, "b"}}; + // absl::node_hash_map<int, std::string> map7(v.begin(), v.end()); node_hash_map() {} using Base::Base; |