in rtl/inc/karray.h [343:357]
PAGED bool insertSortedUnique(T &t, bool (*lessThanPredicate)(T const&, T const&))
{
for (size_t i = 0; i < m_numElements; i++)
{
if (!lessThanPredicate(_p[i], t))
{
if (lessThanPredicate(t, _p[i]))
return insertAt(i, t);
else
return true;
}
}
return append(t);
}