159     // The action`s return true means meeting the erase condition
160     // The action`s return false means not meeting the erase condition
161 …size_type EraseIf(const std::function<bool(const key_type &key, mapped_type &value)> &action) noex…  in EraseIf()  argument
163         if (action == nullptr) {  in EraseIf()
169             [&action](value_type &value) -> bool { return action(value.first, value.second); });  in EraseIf()
173             if (action((*it).first, (*it).second)) {  in EraseIf()
184     void ForEach(const std::function<bool(const key_type &, mapped_type &)> &action)  in ForEach()  argument
186         if (action == nullptr) {  in ForEach()
191             if (action(key, value)) {  in ForEach()
197     void ForEachCopies(const std::function<bool(const key_type &, mapped_type &)> &action)  in ForEachCopies()  argument
199         if (action == nullptr) {  in ForEachCopies()
204             if (action(key, value)) {  in ForEachCopies()
210 …// The action's return value means that the element is keep in map or not; true means keeping, fal…
211 …ol Compute(const key_type &key, const std::function<bool(const key_type &, mapped_type &)> &action)  in Compute()  argument
213         if (action == nullptr) {  in Compute()
225         if (!action(it->first, it->second)) {  in Compute()
231 …// The action's return value means that the element is keep in map or not; true means keeping, fal…
232 …eIfPresent(const key_type &key, const std::function<bool(const key_type &, mapped_type &)> &action)  in ComputeIfPresent()  argument
234         if (action == nullptr) {  in ComputeIfPresent()
242         if (!action(key, it->second)) {  in ComputeIfPresent()
248 …ol ComputeIfAbsent(const key_type &key, const std::function<mapped_type(const key_type &)> &action)  in ComputeIfAbsent()  argument
250         if (action == nullptr) {  in ComputeIfAbsent()
258         entries_.emplace(key, action(key));  in ComputeIfAbsent()
262 …teIfAbsent(const key_type &key, const std::function<bool(const key_type &, mapped_type &)> &action)  in ComputeIfAbsent()  argument
264         if (action == nullptr) {  in ComputeIfAbsent()
277         if (!action(it->first, it->second)) {  in ComputeIfAbsent()