```c++ template<class K, class H, class P, class A, class Predicate> typename unordered_set<K, H, P, A>::size_type erase_if(unordered_set<K, H, P, A>& c, Predicate pred); ```
```c++ template<class K,k,="" classH, class P, class A, class P="" h,="" p,="" a,="" predicate=""> typename unordered_set<K, H, P, Ak, h,="" p,="" a="">::size_type erase_if(unordered_set<K, H, P, A>&k, h,="" p,="" a="">& c, Predicate pred); ```</k,></k,></class>
```c++ template<class K, class H, class P, class A, class Predicate> typename unordered_set<K, H, P, A>::size_type erase_if(unordered_set<K, H, P, A>& c, Predicate pred); ```
```c++ template<class K, class H, class P, class A, class Predicate> typename unordered_set<K, H, P, A>::size_type erase_if(unordered_set<K, H, P, A>& c, Predicate pred); ```
06/05/2026
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K,k,="" classH, class P, class A, class P="" h,="" p,="" a,="" predicate=""> typename unordered_set<K, H, P, Ak, h,="" p,="" a="">::size_type erase_if(unordered_set<K, H, P, A>&k, h,="" p,="" a="">& c, Predicate pred); ```</k,></k,></class>