void peer_class_set::remove_class(peer_class_pool& pool, peer_class_t c)
{
std::vector<peer_class_t>::iterator i = std::find(m_class.begin(), m_class.end(), c);
if (i == m_class.end()) return;
m_class.erase(i);
pool.decref(c);
}
void peer_class_set::remove_class(peer_class_pool& pool, peer_class_t c)
{
std::array<peer_class_t, 15>::iterator i = std::find(m_class.begin()
, m_class.begin() + m_size, c);
int idx = i - m_class.begin();
if (idx == m_size) return; // not found
if (idx < m_size - 1)
{
// place the last element in the slot of the erased one
m_class[idx] = m_class[m_size - 1];
}
--m_size;
pool.decref(c);
}