std::erase_if(std::set) (3) - Linux Manuals

std::erase_if(std::set): std::erase_if(std::set)

NAME

std::erase_if(std::set) - std::erase_if(std::set)

Synopsis

Defined in header <set>
template< class Key, class Compare, class Alloc, class Pred > (1) (since C++20)
void erase_if(std::set<Key,Compare,Alloc>& c, Pred pred);

Erases all elements that satisfy the predicate pred from the container. Equivalent to

  for (auto i = c.begin(), last = c.end(); i != last; ) {
    if (pred(*i)) {
      i = c.erase(i);
    } else {
      ++i;
    }
  }

Parameters

c - container from which to erase
pred - predicate that returns true if the element should be erased

Complexity

Linear.

Example

 This section is incomplete
 Reason: no example